76614971 has 4 divisors (see below), whose sum is σ = 81121752. Its totient is φ = 72108192.

The previous prime is 76614961. The next prime is 76614977. The reversal of 76614971 is 17941667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17941667 = 2969 ⋅6043.

It is a cyclic number.

It is not a de Polignac number, because 76614971 - 2⁶ = 76614907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76614977) 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, 2253365 + ... + 2253398.

It is an arithmetic number, because the mean of its divisors is an integer number (20280438).

Almost surely, 2^76614971 is an apocalyptic number.

76614971 is a deficient number, since it is larger than the sum of its proper divisors (4506781).

76614971 is a wasteful number, since it uses less digits than its factorization.

76614971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506780.

The product of its digits is 63504, while the sum is 41.

The square root of 76614971 is about 8752.9978293154. The cubic root of 76614971 is about 424.7217943965.

The spelling of 76614971 in words is "seventy-six million, six hundred fourteen thousand, nine hundred seventy-one".