76772063 has 4 divisors (see below), whose sum is σ = 77324520. Its totient is φ = 76219608.

The previous prime is 76772029. The next prime is 76772093. The reversal of 76772063 is 36027767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76772063 - 2¹⁸ = 76509919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76772093) 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, 276020 + ... + 276297.

It is an arithmetic number, because the mean of its divisors is an integer number (19331130).

Almost surely, 2^76772063 is an apocalyptic number.

76772063 is a deficient number, since it is larger than the sum of its proper divisors (552457).

76772063 is a wasteful number, since it uses less digits than its factorization.

76772063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552456.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 76772063 is about 8761.9668454063. The cubic root of 76772063 is about 425.0118806367.

The spelling of 76772063 in words is "seventy-six million, seven hundred seventy-two thousand, sixty-three".