77006674 has 4 divisors (see below), whose sum is σ = 115510014. Its totient is φ = 38503336.

The previous prime is 77006669. The next prime is 77006681. The reversal of 77006674 is 47660077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47660077 = 97 ⋅491341.

It can be written as a sum of positive squares in only one way, i.e., 62299449 + 14707225 = 7893^2 + 3835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19251667 + ... + 19251670.

Almost surely, 2^77006674 is an apocalyptic number.

77006674 is a deficient number, since it is larger than the sum of its proper divisors (38503340).

77006674 is a wasteful number, since it uses less digits than its factorization.

77006674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38503339.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 77006674 is about 8775.3446655958. The cubic root of 77006674 is about 425.4443776445. Note that the first 3 decimals are identical.

The spelling of 77006674 in words is "seventy-seven million, six thousand, six hundred seventy-four".