84111372 has 30 divisors (see below), whose sum is σ = 219884588. Its totient is φ = 28037016.

The previous prime is 84111361. The next prime is 84111373. The reversal of 84111372 is 27311148.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (84111373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 129478 + ... + 130125.

Almost surely, 2^84111372 is an apocalyptic number.

It is an amenable number.

84111372 is an abundant number, since it is smaller than the sum of its proper divisors (135773216).

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

84111372 is a wasteful number, since it uses less digits than its factorization.

84111372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259619 (or 259608 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 84111372 is about 9171.2252180393. The cubic root of 84111372 is about 438.1453824013.

The spelling of 84111372 in words is "eighty-four million, one hundred eleven thousand, three hundred seventy-two".