76672500 has 60 divisors (see below), whose sum is σ = 223578432. Its totient is φ = 20444000.

The previous prime is 76672489. The next prime is 76672507. The reversal of 76672500 is 527667.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76672507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2389 + ... + 12611.

Almost surely, 2^76672500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76672500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111789216).

76672500 is an abundant number, since it is smaller than the sum of its proper divisors (146905932).

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

76672500 is a wasteful number, since it uses less digits than its factorization.

76672500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 76672500 is about 8756.2834581802. The cubic root of 76672500 is about 424.8280734813.

The spelling of 76672500 in words is "seventy-six million, six hundred seventy-two thousand, five hundred".