76993070 has 32 divisors (see below), whose sum is σ = 172786176. Its totient is φ = 23997600.

The previous prime is 76993067. The next prime is 76993079. The reversal of 76993070 is 7039967.

76993070 = 5065² + 5066² + 5067².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76993079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49226 + ... + 50765.

It is an arithmetic number, because the mean of its divisors is an integer number (5399568).

Almost surely, 2^76993070 is an apocalyptic number.

76993070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76993070 is an abundant number, since it is smaller than the sum of its proper divisors (95793106).

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

76993070 is a wasteful number, since it uses less digits than its factorization.

76993070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100016.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 76993070 is about 8774.5695051096. The cubic root of 76993070 is about 425.4193231660.

It can be divided in two parts, 769 and 93070, that added together give a palindrome (93839).

The spelling of 76993070 in words is "seventy-six million, nine hundred ninety-three thousand, seventy".