86045898 has 16 divisors (see below), whose sum is σ = 179574336. Its totient is φ = 27434880.

The previous prime is 86045893. The next prime is 86045899. The reversal of 86045898 is 89854068.

It is not an unprimeable number, because it can be changed into a prime (86045893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311623 + ... + 311898.

It is an arithmetic number, because the mean of its divisors is an integer number (11223396).

Almost surely, 2^86045898 is an apocalyptic number.

86045898 is an abundant number, since it is smaller than the sum of its proper divisors (93528438).

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

86045898 is a wasteful number, since it uses less digits than its factorization.

86045898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623549.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 86045898 is about 9276.0928197167. The cubic root of 86045898 is about 441.4790070850.

The spelling of 86045898 in words is "eighty-six million, forty-five thousand, eight hundred ninety-eight".