84370752 has 42 divisors (see below), whose sum is σ = 241835178. Its totient is φ = 28123392.

The previous prime is 84370717. The next prime is 84370757. The reversal of 84370752 is 25707348.

It can be written as a sum of positive squares in only one way, i.e., 79281216 + 5089536 = 8904^2 + 2256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84370757) 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, 72663 + ... + 73814.

Almost surely, 2^84370752 is an apocalyptic number.

It is an amenable number.

84370752 is an abundant number, since it is smaller than the sum of its proper divisors (157464426).

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

84370752 is a wasteful number, since it uses less digits than its factorization.

84370752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146495 (or 146482 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 84370752 is about 9185.3553006947. The cubic root of 84370752 is about 438.5952998811.

The spelling of 84370752 in words is "eighty-four million, three hundred seventy thousand, seven hundred fifty-two".