76997846 has 4 divisors (see below), whose sum is σ = 115496772. Its totient is φ = 38498922.

The previous prime is 76997827. The next prime is 76997857. The reversal of 76997846 is 64879967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64879967 = 113 ⋅574159.

It is a pancake number, because a pancake can be divided into 76997846 parts by 12409 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 76997791 and 76997800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19249460 + ... + 19249463.

It is an arithmetic number, because the mean of its divisors is an integer number (28874193).

Almost surely, 2^76997846 is an apocalyptic number.

76997846 is a deficient number, since it is larger than the sum of its proper divisors (38498926).

76997846 is a wasteful number, since it uses less digits than its factorization.

76997846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38498925.

The product of its digits is 4572288, while the sum is 56.

The square root of 76997846 is about 8774.8416509929. The cubic root of 76997846 is about 425.4281194584.

The spelling of 76997846 in words is "seventy-six million, nine hundred ninety-seven thousand, eight hundred forty-six".