77364948 has 48 divisors (see below), whose sum is σ = 185867136. Its totient is φ = 25034880.

The previous prime is 77364929. The next prime is 77364983. The reversal of 77364948 is 84946377.

It is a happy number.

Its product of digits (1016064) is a multiple of the sum of its prime factors (1344).

It is a junction number, because it is equal to n+sod(n) for n = 77364897 and 77364906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64918 + ... + 66098.

It is an arithmetic number, because the mean of its divisors is an integer number (3872232).

Almost surely, 2^77364948 is an apocalyptic number.

It is an amenable number.

77364948 is an abundant number, since it is smaller than the sum of its proper divisors (108502188).

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

77364948 is a wasteful number, since it uses less digits than its factorization.

77364948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 77364948 is about 8795.7346481121. The cubic root of 77364948 is about 426.1031511986.

The spelling of 77364948 in words is "seventy-seven million, three hundred sixty-four thousand, nine hundred forty-eight".