86904862 has 12 divisors (see below), whose sum is σ = 143285688. Its totient is φ = 39502100.

The previous prime is 86904847. The next prime is 86904863. The reversal of 86904862 is 26840968.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86904863) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 179314 + ... + 179797.

It is an arithmetic number, because the mean of its divisors is an integer number (11940474).

Almost surely, 2^86904862 is an apocalyptic number.

86904862 is a deficient number, since it is larger than the sum of its proper divisors (56380826).

86904862 is a wasteful number, since it uses less digits than its factorization.

86904862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359135 (or 359124 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 86904862 is about 9322.2777259638. The cubic root of 86904862 is about 442.9431856304.

The spelling of 86904862 in words is "eighty-six million, nine hundred four thousand, eight hundred sixty-two".