94139136 has 216 divisors, whose sum is σ = 334807200. Its totient is φ = 24772608.

The previous prime is 94139119. The next prime is 94139197. The reversal of 94139136 is 63193149.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 94139136.

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, 209440 + ... + 209888.

Almost surely, 2^94139136 is an apocalyptic number.

94139136 is a gapful number since it is divisible by the number (96) 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 94139136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167403600).

94139136 is an abundant number, since it is smaller than the sum of its proper divisors (240668064).

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

94139136 is a wasteful number, since it uses less digits than its factorization.

94139136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 474 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 94139136 is about 9702.5324529218. The cubic root of 94139136 is about 454.9078201541.

The spelling of 94139136 in words is "ninety-four million, one hundred thirty-nine thousand, one hundred thirty-six".