84151952 has 20 divisors (see below), whose sum is σ = 163380540. Its totient is φ = 41989248.

The previous prime is 84151943. The next prime is 84151979. The reversal of 84151952 is 25915148.

It can be written as a sum of positive squares in 2 ways, for example, as 65351056 + 18800896 = 8084^2 + 4336^2 .

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, 2978 + ... + 13310.

It is an arithmetic number, because the mean of its divisors is an integer number (8169027).

Almost surely, 2^84151952 is an apocalyptic number.

It is an amenable number.

84151952 is a deficient number, since it is larger than the sum of its proper divisors (79228588).

84151952 is a wasteful number, since it uses less digits than its factorization.

84151952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850 (or 10844 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 84151952 is about 9173.4373056123. The cubic root of 84151952 is about 438.2158329663.

The spelling of 84151952 in words is "eighty-four million, one hundred fifty-one thousand, nine hundred fifty-two".