77673452 has 12 divisors (see below), whose sum is σ = 136092096. Its totient is φ = 38790000.

The previous prime is 77673451. The next prime is 77673467. The reversal of 77673452 is 25437677.

It is not an unprimeable number, because it can be changed into a prime (77673451) 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 3 ways as a sum of consecutive naturals, for example, 7799 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (11341008).

Almost surely, 2^77673452 is an apocalyptic number.

It is an amenable number.

77673452 is a deficient number, since it is larger than the sum of its proper divisors (58418644).

77673452 is a wasteful number, since it uses less digits than its factorization.

77673452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23368 (or 23366 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 77673452 is about 8813.2543365093. The cubic root of 77673452 is about 426.6687828129.

It can be divided in two parts, 77673 and 452, that added together give a 7-th power (78125 = 5⁷).

The spelling of 77673452 in words is "seventy-seven million, six hundred seventy-three thousand, four hundred fifty-two".