51076923 has 4 divisors (see below), whose sum is σ = 68102568. Its totient is φ = 34051280.

The previous prime is 51076919. The next prime is 51076931. The reversal of 51076923 is 32967015.

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 51076923 - 2² = 51076919 is a prime.

51076923 is a modest number, since divided by 76923 gives 51 as remainder.

It is not an unprimeable number, because it can be changed into a prime (51076943) 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, 8512818 + ... + 8512823.

It is an arithmetic number, because the mean of its divisors is an integer number (17025642).

Almost surely, 2^51076923 is an apocalyptic number.

51076923 is a deficient number, since it is larger than the sum of its proper divisors (17025645).

51076923 is a wasteful number, since it uses less digits than its factorization.

51076923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025644.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 51076923 is about 7146.8120865180. The cubic root of 51076923 is about 371.0293300265.

The spelling of 51076923 in words is "fifty-one million, seventy-six thousand, nine hundred twenty-three".