77983036 has 6 divisors (see below), whose sum is σ = 136470320. Its totient is φ = 38991516.

The previous prime is 77983027. The next prime is 77983067. The reversal of 77983036 is 63038977.

It is a junction number, because it is equal to n+sod(n) for n = 77982983 and 77983001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9747876 + ... + 9747883.

Almost surely, 2^77983036 is an apocalyptic number.

It is an amenable number.

77983036 is a deficient number, since it is larger than the sum of its proper divisors (58487284).

77983036 is a wasteful number, since it uses less digits than its factorization.

77983036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19495763 (or 19495761 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 77983036 is about 8830.8004167233. The cubic root of 77983036 is about 427.2348909744.

The spelling of 77983036 in words is "seventy-seven million, nine hundred eighty-three thousand, thirty-six".