77376632 has 8 divisors (see below), whose sum is σ = 145081200. Its totient is φ = 38688312.

The previous prime is 77376631. The next prime is 77376643. The reversal of 77376632 is 23667377.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 77376632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77376631) 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, 4836032 + ... + 4836047.

It is an arithmetic number, because the mean of its divisors is an integer number (18135150).

Almost surely, 2^77376632 is an apocalyptic number.

It is an amenable number.

77376632 is a deficient number, since it is larger than the sum of its proper divisors (67704568).

77376632 is a wasteful number, since it uses less digits than its factorization.

77376632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672085 (or 9672081 counting only the distinct ones).

The product of its digits is 222264, while the sum is 41.

The square root of 77376632 is about 8796.3988086034. The cubic root of 77376632 is about 426.1246007859.

The spelling of 77376632 in words is "seventy-seven million, three hundred seventy-six thousand, six hundred thirty-two".