84977552 has 20 divisors (see below), whose sum is σ = 179612016. Its totient is φ = 38626080.

The previous prime is 84977539. The next prime is 84977561. The reversal of 84977552 is 25577948.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84977497 and 84977506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241238 + ... + 241589.

Almost surely, 2^84977552 is an apocalyptic number.

It is an amenable number.

84977552 is an abundant number, since it is smaller than the sum of its proper divisors (94634464).

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

84977552 is a wasteful number, since it uses less digits than its factorization.

84977552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482846 (or 482840 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 84977552 is about 9218.3269631750. The cubic root of 84977552 is about 439.6442579129.

The spelling of 84977552 in words is "eighty-four million, nine hundred seventy-seven thousand, five hundred fifty-two".