76972510 has 16 divisors (see below), whose sum is σ = 138861936. Its totient is φ = 30719808.

The previous prime is 76972487. The next prime is 76972531. The reversal of 76972510 is 1527967.

It is a self number, because there is not a number n which added to its sum of digits gives 76972510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (8678871).

Almost surely, 2^76972510 is an apocalyptic number.

76972510 is a deficient number, since it is larger than the sum of its proper divisors (61889426).

76972510 is a wasteful number, since it uses less digits than its factorization.

76972510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 76972510 is about 8773.3978594385. The cubic root of 76972510 is about 425.3814522253.

The spelling of 76972510 in words is "seventy-six million, nine hundred seventy-two thousand, five hundred ten".