72834192 has 60 divisors (see below), whose sum is σ = 212706624. Its totient is φ = 23221440.

The previous prime is 72834191. The next prime is 72834197. The reversal of 72834192 is 29143827.

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

It is not an unprimeable number, because it can be changed into a prime (72834191) 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, 7684 + ... + 14307.

Almost surely, 2^72834192 is an apocalyptic number.

72834192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

72834192 is an abundant number, since it is smaller than the sum of its proper divisors (139872432).

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

72834192 is a wasteful number, since it uses less digits than its factorization.

72834192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22028 (or 22019 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 72834192 is about 8534.2950499734. The cubic root of 72834192 is about 417.6172560800.

The spelling of 72834192 in words is "seventy-two million, eight hundred thirty-four thousand, one hundred ninety-two".