76946650 has 48 divisors (see below), whose sum is σ = 161203968. Its totient is φ = 27072000.

The previous prime is 76946629. The next prime is 76946659. The reversal of 76946650 is 5664967.

It is a junction number, because it is equal to n+sod(n) for n = 76946597 and 76946606.

It is not an unprimeable number, because it can be changed into a prime (76946659) 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 23 ways as a sum of consecutive naturals, for example, 14794 + ... + 19306.

It is an arithmetic number, because the mean of its divisors is an integer number (3358416).

Almost surely, 2^76946650 is an apocalyptic number.

76946650 is an abundant number, since it is smaller than the sum of its proper divisors (84257318).

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

76946650 is a wasteful number, since it uses less digits than its factorization.

76946650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567 (or 4562 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 76946650 is about 8771.9239622787. The cubic root of 76946650 is about 425.3338092573. Note that the first 3 decimals are identical.

The spelling of 76946650 in words is "seventy-six million, nine hundred forty-six thousand, six hundred fifty".