83620632 has 32 divisors (see below), whose sum is σ = 209634480. Its totient is φ = 27795840.

The previous prime is 83620619. The next prime is 83620633. The reversal of 83620632 is 23602638.

It is a self number, because there is not a number n which added to its sum of digits gives 83620632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83620633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282 + ... + 13622.

Almost surely, 2^83620632 is an apocalyptic number.

It is an amenable number.

83620632 is an abundant number, since it is smaller than the sum of its proper divisors (126013848).

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

83620632 is a wasteful number, since it uses less digits than its factorization.

83620632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723 (or 9719 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 83620632 is about 9144.4317483373. The cubic root of 83620632 is about 437.2916136296.

The spelling of 83620632 in words is "eighty-three million, six hundred twenty thousand, six hundred thirty-two".