76315477 has 4 divisors (see below), whose sum is σ = 87217696. Its totient is φ = 65413260.

The previous prime is 76315471. The next prime is 76315483. The reversal of 76315477 is 77451367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (76315471) and next prime (76315483).

It is a cyclic number.

It is not a de Polignac number, because 76315477 - 2³ = 76315469 is a prime.

It is a super-3 number, since 3×76315477³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76315471) 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, 5451099 + ... + 5451112.

It is an arithmetic number, because the mean of its divisors is an integer number (21804424).

Almost surely, 2^76315477 is an apocalyptic number.

It is an amenable number.

76315477 is a deficient number, since it is larger than the sum of its proper divisors (10902219).

76315477 is a wasteful number, since it uses less digits than its factorization.

76315477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902218.

The product of its digits is 123480, while the sum is 40.

The square root of 76315477 is about 8735.8729958717. The cubic root of 76315477 is about 424.1676479705.

The spelling of 76315477 in words is "seventy-six million, three hundred fifteen thousand, four hundred seventy-seven".