76197672 has 80 divisors (see below), whose sum is σ = 226011060. Its totient is φ = 23901696.

The previous prime is 76197629. The next prime is 76197683. The reversal of 76197672 is 27679167.

It can be written as a sum of positive squares in 2 ways, for example, as 72488196 + 3709476 = 8514^2 + 1926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7558 + ... + 14474.

Almost surely, 2^76197672 is an apocalyptic number.

76197672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76197672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113005530).

76197672 is an abundant number, since it is smaller than the sum of its proper divisors (149813388).

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

76197672 is a wasteful number, since it uses less digits than its factorization.

76197672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952 (or 6939 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 76197672 is about 8729.1277914807. The cubic root of 76197672 is about 423.9492789689.

The spelling of 76197672 in words is "seventy-six million, one hundred ninety-seven thousand, six hundred seventy-two".