86426536 has 32 divisors (see below), whose sum is σ = 186912000. Its totient is φ = 36697536.

The previous prime is 86426533. The next prime is 86426537. The reversal of 86426536 is 63562468.

It is a happy number.

It is a super-2 number, since 2×86426536² = 14939092249918592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86426531) 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, 976 + ... + 13183.

It is an arithmetic number, because the mean of its divisors is an integer number (5841000).

Almost surely, 2^86426536 is an apocalyptic number.

It is an amenable number.

86426536 is an abundant number, since it is smaller than the sum of its proper divisors (100485464).

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

86426536 is a wasteful number, since it uses less digits than its factorization.

86426536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281 (or 14277 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 86426536 is about 9296.5873308435. The cubic root of 86426536 is about 442.1290342134.

The spelling of 86426536 in words is "eighty-six million, four hundred twenty-six thousand, five hundred thirty-six".