77693048 has 16 divisors (see below), whose sum is σ = 145833480. Its totient is φ = 38804128.

The previous prime is 77693041. The next prime is 77693053. The reversal of 77693048 is 84039677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77693041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311 + ... + 12897.

Almost surely, 2^77693048 is an apocalyptic number.

It is an amenable number.

77693048 is a deficient number, since it is larger than the sum of its proper divisors (68140432).

77693048 is a wasteful number, since it uses less digits than its factorization.

77693048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 77693048 is about 8814.3660010236. The cubic root of 77693048 is about 426.7046607876.

The spelling of 77693048 in words is "seventy-seven million, six hundred ninety-three thousand, forty-eight".