83774232 has 48 divisors (see below), whose sum is σ = 240238440. Its totient is φ = 26281728.

The previous prime is 83774219. The next prime is 83774233. The reversal of 83774232 is 23247738.

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 (83774233) 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, 32998 + ... + 35445.

Almost surely, 2^83774232 is an apocalyptic number.

It is an amenable number.

83774232 is an abundant number, since it is smaller than the sum of its proper divisors (156464208).

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

83774232 is a wasteful number, since it uses less digits than its factorization.

83774232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68472 (or 68465 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 83774232 is about 9152.8264486988. The cubic root of 83774232 is about 437.5591987377.

The spelling of 83774232 in words is "eighty-three million, seven hundred seventy-four thousand, two hundred thirty-two".