77000996 has 48 divisors (see below), whose sum is σ = 147470400. Its totient is φ = 35054208.

The previous prime is 77000953. The next prime is 77000999. The reversal of 77000996 is 69900077.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (77000999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390770 + ... + 390966.

It is an arithmetic number, because the mean of its divisors is an integer number (3072300).

Almost surely, 2^77000996 is an apocalyptic number.

77000996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

77000996 is a deficient number, since it is larger than the sum of its proper divisors (70469404).

77000996 is a wasteful number, since it uses less digits than its factorization.

77000996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 77000996 is about 8775.0211395757. The cubic root of 77000996 is about 425.4339208341.

The spelling of 77000996 in words is "seventy-seven million, nine hundred ninety-six", and thus it is an aban number.