86956930450 has 192 divisors, whose sum is σ = 187731734400. Its totient is φ = 29874873600.

The previous prime is 86956930441. The next prime is 86956930457. The reversal of 86956930450 is 5403965968.

It is a super-2 number, since 2×86956930450² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86956930391 and 86956930400.

It is not an unprimeable number, because it can be changed into a prime (86956930457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127315809 + ... + 127316491.

It is an arithmetic number, because the mean of its divisors is an integer number (977769450).

Almost surely, 2^86956930450 is an apocalyptic number.

86956930450 is an abundant number, since it is smaller than the sum of its proper divisors (100774803950).

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

86956930450 is a wasteful number, since it uses less digits than its factorization.

86956930450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 86956930450 in words is "eighty-six billion, nine hundred fifty-six million, nine hundred thirty thousand, four hundred fifty".