76766486 has 4 divisors (see below), whose sum is σ = 115149732. Its totient is φ = 38383242.

The previous prime is 76766483. The next prime is 76766489. The reversal of 76766486 is 68466767.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (76766483) and next prime (76766489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76766483) 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 as a sum of consecutive naturals, namely, 19191620 + ... + 19191623.

It is an arithmetic number, because the mean of its divisors is an integer number (28787433).

Almost surely, 2^76766486 is an apocalyptic number.

76766486 is a deficient number, since it is larger than the sum of its proper divisors (38383246).

76766486 is a wasteful number, since it uses less digits than its factorization.

76766486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38383245.

The product of its digits is 2032128, while the sum is 50.

The square root of 76766486 is about 8761.6485891640. The cubic root of 76766486 is about 425.0015889214.

The spelling of 76766486 in words is "seventy-six million, seven hundred sixty-six thousand, four hundred eighty-six".