86497360 has 40 divisors (see below), whose sum is σ = 212939496. Its totient is φ = 32563200.

The previous prime is 86497351. The next prime is 86497387. The reversal of 86497360 is 6379468.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36144144 + 50353216 = 6012^2 + 7096^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 30441 + ... + 33160.

Almost surely, 2^86497360 is an apocalyptic number.

86497360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86497360 is an abundant number, since it is smaller than the sum of its proper divisors (126442136).

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

86497360 is a wasteful number, since it uses less digits than its factorization.

86497360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63631 (or 63625 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 86497360 is about 9300.3956905069. The cubic root of 86497360 is about 442.2497718117.

The spelling of 86497360 in words is "eighty-six million, four hundred ninety-seven thousand, three hundred sixty".