76776001 has 8 divisors (see below), whose sum is σ = 80478720. Its totient is φ = 73103712.

The previous prime is 76775989. The next prime is 76776013. The reversal of 76776001 is 10067767.

It is an interprime number because it is at equal distance from previous prime (76775989) and next prime (76776013).

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 76776001 - 2⁵ = 76775969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76776061) 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, 2356 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (10059840).

Almost surely, 2^76776001 is an apocalyptic number.

It is an amenable number.

76776001 is a deficient number, since it is larger than the sum of its proper divisors (3702719).

76776001 is a wasteful number, since it uses less digits than its factorization.

76776001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 76776001 is about 8762.1915637585. The cubic root of 76776001 is about 425.0191474649.

The spelling of 76776001 in words is "seventy-six million, seven hundred seventy-six thousand, one".