76950644 has 24 divisors (see below), whose sum is σ = 136234560. Its totient is φ = 38029824.

The previous prime is 76950637. The next prime is 76950673. The reversal of 76950644 is 44605967.

It is a super-2 number, since 2×76950644² = 11842803224029472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202847 + ... + 203225.

It is an arithmetic number, because the mean of its divisors is an integer number (5676440).

Almost surely, 2^76950644 is an apocalyptic number.

It is an amenable number.

76950644 is a deficient number, since it is larger than the sum of its proper divisors (59283916).

76950644 is a wasteful number, since it uses less digits than its factorization.

76950644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 76950644 is about 8772.1516174768. The cubic root of 76950644 is about 425.3411682688.

The spelling of 76950644 in words is "seventy-six million, nine hundred fifty thousand, six hundred forty-four".