83733372 has 24 divisors (see below), whose sum is σ = 217086800. Its totient is φ = 27911088.

The previous prime is 83733371. The next prime is 83733373. The reversal of 83733372 is 27333738.

It is an interprime number because it is at equal distance from previous prime (83733371) and next prime (83733373).

It is a super-2 number, since 2×83733372² = 14022555172980768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83733371) 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, 387547 + ... + 387762.

Almost surely, 2^83733372 is an apocalyptic number.

It is an amenable number.

83733372 is an abundant number, since it is smaller than the sum of its proper divisors (133353428).

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

83733372 is a wasteful number, since it uses less digits than its factorization.

83733372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775322 (or 775314 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 83733372 is about 9150.5940790749. The cubic root of 83733372 is about 437.4880488708.

The spelling of 83733372 in words is "eighty-three million, seven hundred thirty-three thousand, three hundred seventy-two".