86825100 has 36 divisors (see below), whose sum is σ = 251214824. Its totient is φ = 23153280.

The previous prime is 86825087. The next prime is 86825111. The reversal of 86825100 is 152868.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144409 + ... + 145008.

Almost surely, 2^86825100 is an apocalyptic number.

It is an amenable number.

86825100 is an abundant number, since it is smaller than the sum of its proper divisors (164389724).

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

86825100 is a wasteful number, since it uses less digits than its factorization.

86825100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289434 (or 289427 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 86825100 is about 9317.9987121699. The cubic root of 86825100 is about 442.8076318466.

Adding to 86825100 its reverse (152868), we get a palindrome (86977968).

The spelling of 86825100 in words is "eighty-six million, eight hundred twenty-five thousand, one hundred".