83229372 has 36 divisors (see below), whose sum is σ = 211401736. Its totient is φ = 27609120.

The previous prime is 83229371. The next prime is 83229373. The reversal of 83229372 is 27392238.

It is an interprime number because it is at equal distance from previous prime (83229371) and next prime (83229373).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its 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 (83229371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2118 + ... + 13074.

Almost surely, 2^83229372 is an apocalyptic number.

It is an amenable number.

83229372 is an abundant number, since it is smaller than the sum of its proper divisors (128172364).

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

83229372 is a wasteful number, since it uses less digits than its factorization.

83229372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178 (or 11173 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 83229372 is about 9123.0133179778. The cubic root of 83229372 is about 436.6085196030.

The spelling of 83229372 in words is "eighty-three million, two hundred twenty-nine thousand, three hundred seventy-two".