86478910 has 32 divisors (see below), whose sum is σ = 180564480. Its totient is φ = 29205792.

The previous prime is 86478901. The next prime is 86478911. The reversal of 86478910 is 1987468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86478911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 13909.

It is an arithmetic number, because the mean of its divisors is an integer number (5642640).

Almost surely, 2^86478910 is an apocalyptic number.

86478910 is an abundant number, since it is smaller than the sum of its proper divisors (94085570).

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

86478910 is a wasteful number, since it uses less digits than its factorization.

86478910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 86478910 is about 9299.4037443268. The cubic root of 86478910 is about 442.2183254241.

The spelling of 86478910 in words is "eighty-six million, four hundred seventy-eight thousand, nine hundred ten".