84137372 has 12 divisors (see below), whose sum is σ = 160625976. Its totient is φ = 38244240.

The previous prime is 84137359. The next prime is 84137387. The reversal of 84137372 is 27373148.

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 in 3 ways as a sum of consecutive naturals, for example, 956063 + ... + 956150.

It is an arithmetic number, because the mean of its divisors is an integer number (13385498).

Almost surely, 2^84137372 is an apocalyptic number.

It is an amenable number.

84137372 is a deficient number, since it is larger than the sum of its proper divisors (76488604).

84137372 is a wasteful number, since it uses less digits than its factorization.

84137372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912228 (or 1912226 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 84137372 is about 9172.6425854276. The cubic root of 84137372 is about 438.1905233697.

The spelling of 84137372 in words is "eighty-four million, one hundred thirty-seven thousand, three hundred seventy-two".