76770678 has 16 divisors (see below), whose sum is σ = 161622720. Its totient is φ = 24243336.

The previous prime is 76770641. The next prime is 76770679. The reversal of 76770678 is 87607767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76770679) 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, 336600 + ... + 336827.

It is an arithmetic number, because the mean of its divisors is an integer number (10101420).

Almost surely, 2^76770678 is an apocalyptic number.

76770678 is an abundant number, since it is smaller than the sum of its proper divisors (84852042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76770678 is a wasteful number, since it uses less digits than its factorization.

76770678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673451.

The product of its (nonzero) digits is 691488, while the sum is 48.

The square root of 76770678 is about 8761.8878102838. The cubic root of 76770678 is about 425.0093248242.

The spelling of 76770678 in words is "seventy-six million, seven hundred seventy thousand, six hundred seventy-eight".