77376052 has 24 divisors (see below), whose sum is σ = 146647592. Its totient is φ = 35510400.

The previous prime is 77376029. The next prime is 77376059. The reversal of 77376052 is 25067377.

It can be written as a sum of positive squares in 4 ways, for example, as 1267876 + 76108176 = 1126^2 + 8724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77376059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302 + ... + 13522.

Almost surely, 2^77376052 is an apocalyptic number.

It is an amenable number.

77376052 is a deficient number, since it is larger than the sum of its proper divisors (69271540).

77376052 is a wasteful number, since it uses less digits than its factorization.

77376052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8417 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 77376052 is about 8796.3658405048. The cubic root of 77376052 is about 426.1235360679.

The spelling of 77376052 in words is "seventy-seven million, three hundred seventy-six thousand, fifty-two".