93904092 has 18 divisors (see below), whose sum is σ = 237368768. Its totient is φ = 31301352.

The previous prime is 93904081. The next prime is 93904093. The reversal of 93904092 is 29040939.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2608447 = 93904092 / (9 + 3 + 9 + 0 + 4 + 0 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93904093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1304188 + ... + 1304259.

Almost surely, 2^93904092 is an apocalyptic number.

It is an amenable number.

93904092 is an abundant number, since it is smaller than the sum of its proper divisors (143464676).

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

93904092 is a wasteful number, since it uses less digits than its factorization.

93904092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608457 (or 2608452 counting only the distinct ones).

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

The square root of 93904092 is about 9690.4123751263. The cubic root of 93904092 is about 454.5289041877.

The spelling of 93904092 in words is "ninety-three million, nine hundred four thousand, ninety-two".