84520052 has 12 divisors (see below), whose sum is σ = 147981120. Its totient is φ = 42239736.

The previous prime is 84520027. The next prime is 84520061. The reversal of 84520052 is 25002548.

It is a congruent number.

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, 8099 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (12331760).

Almost surely, 2^84520052 is an apocalyptic number.

It is an amenable number.

84520052 is a deficient number, since it is larger than the sum of its proper divisors (63461068).

84520052 is a wasteful number, since it uses less digits than its factorization.

84520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150 (or 10148 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 84520052 is about 9193.4787757410. The cubic root of 84520052 is about 438.8538558754.

The spelling of 84520052 in words is "eighty-four million, five hundred twenty thousand, fifty-two".