86356040 has 32 divisors (see below), whose sum is σ = 198823680. Its totient is φ = 33738432.

The previous prime is 86356037. The next prime is 86356051. The reversal of 86356040 is 4065368.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86355988 and 86356006.

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, 23384 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (6213240).

Almost surely, 2^86356040 is an apocalyptic number.

It is an amenable number.

86356040 is an abundant number, since it is smaller than the sum of its proper divisors (112467640).

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

86356040 is a wasteful number, since it uses less digits than its factorization.

86356040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261 (or 50257 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 86356040 is about 9292.7950585386. The cubic root of 86356040 is about 442.0087902540.

The spelling of 86356040 in words is "eighty-six million, three hundred fifty-six thousand, forty".