86004890 has 16 divisors (see below), whose sum is σ = 157433760. Its totient is φ = 33818640.

The previous prime is 86004869. The next prime is 86004907. The reversal of 86004890 is 9840068.

It is a super-2 number, since 2×86004890² = 14793682207824200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86004890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72296 + ... + 73475.

It is an arithmetic number, because the mean of its divisors is an integer number (9839610).

Almost surely, 2^86004890 is an apocalyptic number.

86004890 is a deficient number, since it is larger than the sum of its proper divisors (71428870).

86004890 is a wasteful number, since it uses less digits than its factorization.

86004890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145837.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 86004890 is about 9273.8821428785. The cubic root of 86004890 is about 441.4088621648.

The spelling of 86004890 in words is "eighty-six million, four thousand, eight hundred ninety".