86980284 has 48 divisors (see below), whose sum is σ = 226158240. Its totient is φ = 28909440.

The previous prime is 86980277. The next prime is 86980297. The reversal of 86980284 is 48208968.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44512 + ... + 46424.

It is an arithmetic number, because the mean of its divisors is an integer number (4711630).

Almost surely, 2^86980284 is an apocalyptic number.

It is an amenable number.

86980284 is an abundant number, since it is smaller than the sum of its proper divisors (139177956).

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

86980284 is a wasteful number, since it uses less digits than its factorization.

86980284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 86980284 is about 9326.3221046670. The cubic root of 86980284 is about 443.0712874049.

It can be divided in two parts, 869 and 80284, that multiplied together give a palindrome (69766796).

The spelling of 86980284 in words is "eighty-six million, nine hundred eighty thousand, two hundred eighty-four".