84820732 has 6 divisors (see below), whose sum is σ = 148436288. Its totient is φ = 42410364.

The previous prime is 84820721. The next prime is 84820751. The reversal of 84820732 is 23702848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10602588 + ... + 10602595.

Almost surely, 2^84820732 is an apocalyptic number.

It is an amenable number.

84820732 is a deficient number, since it is larger than the sum of its proper divisors (63615556).

84820732 is a wasteful number, since it uses less digits than its factorization.

84820732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205187 (or 21205185 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 84820732 is about 9209.8171534510. The cubic root of 84820732 is about 439.3736473596.

The spelling of 84820732 in words is "eighty-four million, eight hundred twenty thousand, seven hundred thirty-two".