77376923 has 4 divisors (see below), whose sum is σ = 83329008. Its totient is φ = 71424840.

The previous prime is 77376919. The next prime is 77376931. The reversal of 77376923 is 32967377.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77376923 - 2² = 77376919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77376913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976023 + ... + 2976048.

It is an arithmetic number, because the mean of its divisors is an integer number (20832252).

Almost surely, 2^77376923 is an apocalyptic number.

77376923 is a deficient number, since it is larger than the sum of its proper divisors (5952085).

77376923 is a wasteful number, since it uses less digits than its factorization.

77376923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952084.

The product of its digits is 333396, while the sum is 44.

The square root of 77376923 is about 8796.4153494478. The cubic root of 77376923 is about 426.1251349786.

The spelling of 77376923 in words is "seventy-seven million, three hundred seventy-six thousand, nine hundred twenty-three".