76939153 has 8 divisors (see below), whose sum is σ = 78353568. Its totient is φ = 75534624.

The previous prime is 76939147. The next prime is 76939157. The reversal of 76939153 is 35193967.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76939153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76939157) 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, 14250 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (9794196).

Almost surely, 2^76939153 is an apocalyptic number.

76939153 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

76939153 is a deficient number, since it is larger than the sum of its proper divisors (1414415).

76939153 is a wasteful number, since it uses less digits than its factorization.

76939153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its digits is 153090, while the sum is 43.

The square root of 76939153 is about 8771.4966225839. The cubic root of 76939153 is about 425.3199952224.

The spelling of 76939153 in words is "seventy-six million, nine hundred thirty-nine thousand, one hundred fifty-three".