86519862 has 48 divisors (see below), whose sum is σ = 220238928. Its totient is φ = 24200640.

The previous prime is 86519831. The next prime is 86519869. The reversal of 86519862 is 26891568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86519869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14233 + ... + 19380.

It is an arithmetic number, because the mean of its divisors is an integer number (4588311).

Almost surely, 2^86519862 is an apocalyptic number.

86519862 is an abundant number, since it is smaller than the sum of its proper divisors (133719066).

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

86519862 is a wasteful number, since it uses less digits than its factorization.

86519862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33645 (or 33642 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 86519862 is about 9301.6053453154. The cubic root of 86519862 is about 442.2881184215.

The spelling of 86519862 in words is "eighty-six million, five hundred nineteen thousand, eight hundred sixty-two".