76997346 has 16 divisors (see below), whose sum is σ = 155171808. Its totient is φ = 25469600.

The previous prime is 76997293. The next prime is 76997351. The reversal of 76997346 is 64379967.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48195 + ... + 49766.

It is an arithmetic number, because the mean of its divisors is an integer number (9698238).

Almost surely, 2^76997346 is an apocalyptic number.

76997346 is an abundant number, since it is smaller than the sum of its proper divisors (78174462).

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

76997346 is a wasteful number, since it uses less digits than its factorization.

76997346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98097.

The product of its digits is 1714608, while the sum is 51.

The square root of 76997346 is about 8774.8131604040. The cubic root of 76997346 is about 425.4271985906.

The spelling of 76997346 in words is "seventy-six million, nine hundred ninety-seven thousand, three hundred forty-six".