94771872 has 144 divisors (see below), whose sum is σ = 307518120. Its totient is φ = 27426816.

The previous prime is 94771861. The next prime is 94771883. The reversal of 94771872 is 27817749.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (94771861) and next prime (94771883).

It can be written as a sum of positive squares in 4 ways, for example, as 65221776 + 29550096 = 8076^2 + 5436^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62904 + ... + 64392.

Almost surely, 2^94771872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94771872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153759060).

94771872 is an abundant number, since it is smaller than the sum of its proper divisors (212746248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94771872 is a wasteful number, since it uses less digits than its factorization.

94771872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1524 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 94771872 is about 9735.0845913120. The cubic root of 94771872 is about 455.9247336531.

It can be divided in two parts, 9477 and 1872, that multiplied together give a square (17740944 = 4212²).

The spelling of 94771872 in words is "ninety-four million, seven hundred seventy-one thousand, eight hundred seventy-two".