76772830 has 8 divisors (see below), whose sum is σ = 138191112. Its totient is φ = 30709128.

The previous prime is 76772789. The next prime is 76772849. The reversal of 76772830 is 3827767.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838632 + ... + 3838651.

It is an arithmetic number, because the mean of its divisors is an integer number (17273889).

Almost surely, 2^76772830 is an apocalyptic number.

76772830 is a deficient number, since it is larger than the sum of its proper divisors (61418282).

76772830 is a wasteful number, since it uses less digits than its factorization.

76772830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677290.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 76772830 is about 8762.0106140086. The cubic root of 76772830 is about 425.0132960085.

The spelling of 76772830 in words is "seventy-six million, seven hundred seventy-two thousand, eight hundred thirty".