86077900 has 18 divisors (see below), whose sum is σ = 186789260. Its totient is φ = 34431120.

The previous prime is 86077879. The next prime is 86077909. The reversal of 86077900 is 977068.

It is a self number, because there is not a number n which added to its sum of digits gives 86077900.

It is not an unprimeable number, because it can be changed into a prime (86077909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430290 + ... + 430489.

Almost surely, 2^86077900 is an apocalyptic number.

It is an amenable number.

86077900 is an abundant number, since it is smaller than the sum of its proper divisors (100711360).

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

86077900 is a wasteful number, since it uses less digits than its factorization.

86077900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860793 (or 860786 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 86077900 is about 9277.8176313183. The cubic root of 86077900 is about 441.5337315997.

Adding to 86077900 its product of nonzero digits (21168), we get a palindrome (86099068).

The spelling of 86077900 in words is "eighty-six million, seventy-seven thousand, nine hundred".