104809392 has 30 divisors (see below), whose sum is σ = 293321132. Its totient is φ = 34936416.

The previous prime is 104809391. The next prime is 104809399. The reversal of 104809392 is 293908401.

104809392 is a `hidden beast` number, since 1 + 0 + 480 + 93 + 92 = 666.

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).

It is not an unprimeable number, because it can be changed into a prime (104809391) 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, 363778 + ... + 364065.

Almost surely, 2^104809392 is an apocalyptic number.

104809392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104809392 is an abundant number, since it is smaller than the sum of its proper divisors (188511740).

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

104809392 is a wasteful number, since it uses less digits than its factorization.

104809392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727857 (or 727848 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 104809392 is about 10237.6458231373. The cubic root of 104809392 is about 471.4837552088.

The spelling of 104809392 in words is "one hundred four million, eight hundred nine thousand, three hundred ninety-two".