84772371 has 8 divisors (see below), whose sum is σ = 114883024. Its totient is φ = 55588320.

The previous prime is 84772351. The next prime is 84772381. The reversal of 84772371 is 17327748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84772371 - 2⁵ = 84772339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84772351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231436 + ... + 231801.

It is an arithmetic number, because the mean of its divisors is an integer number (14360378).

Almost surely, 2^84772371 is an apocalyptic number.

84772371 is a deficient number, since it is larger than the sum of its proper divisors (30110653).

84772371 is a wasteful number, since it uses less digits than its factorization.

84772371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463301.

The product of its digits is 65856, while the sum is 39.

The square root of 84772371 is about 9207.1912655272. The cubic root of 84772371 is about 439.2901277292.

The spelling of 84772371 in words is "eighty-four million, seven hundred seventy-two thousand, three hundred seventy-one".