83622672 has 80 divisors (see below), whose sum is σ = 274327680. Its totient is φ = 23891328.

The previous prime is 83622661. The next prime is 83622673. The reversal of 83622672 is 27622638.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (83622673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10803 + ... + 16850.

It is an arithmetic number, because the mean of its divisors is an integer number (3429096).

Almost surely, 2^83622672 is an apocalyptic number.

It is an amenable number.

83622672 is an abundant number, since it is smaller than the sum of its proper divisors (190705008).

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

83622672 is a wasteful number, since it uses less digits than its factorization.

83622672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27677 (or 27665 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 83622672 is about 9144.5432909468. The cubic root of 83622672 is about 437.2951696405.

The spelling of 83622672 in words is "eighty-three million, six hundred twenty-two thousand, six hundred seventy-two".