94145072 has 90 divisors (see below), whose sum is σ = 222790428. Its totient is φ = 38423616.

The previous prime is 94145069. The next prime is 94145101. The reversal of 94145072 is 27054149.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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 17 ways as a sum of consecutive naturals, for example, 414623 + ... + 414849.

Almost surely, 2^94145072 is an apocalyptic number.

94145072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94145072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111395214).

94145072 is an abundant number, since it is smaller than the sum of its proper divisors (128645356).

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

94145072 is a wasteful number, since it uses less digits than its factorization.

94145072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 94145072 is about 9702.8383476177. The cubic root of 94145072 is about 454.9173814488.

The spelling of 94145072 in words is "ninety-four million, one hundred forty-five thousand, seventy-two".