76263139 has 8 divisors (see below), whose sum is σ = 81723600. Its totient is φ = 70910976.

The previous prime is 76263133. The next prime is 76263151. The reversal of 76263139 is 93136267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76263139 - 2⁵ = 76263107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76263098 and 76263107.

It is not an unprimeable number, because it can be changed into a prime (76263133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25614 + ... + 28435.

It is an arithmetic number, because the mean of its divisors is an integer number (10215450).

Almost surely, 2^76263139 is an apocalyptic number.

76263139 is a deficient number, since it is larger than the sum of its proper divisors (5460461).

76263139 is a wasteful number, since it uses less digits than its factorization.

76263139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54149.

The product of its digits is 40824, while the sum is 37.

The square root of 76263139 is about 8732.8769028310. The cubic root of 76263139 is about 424.0706595038.

The spelling of 76263139 in words is "seventy-six million, two hundred sixty-three thousand, one hundred thirty-nine".