77014394 has 4 divisors (see below), whose sum is σ = 115521594. Its totient is φ = 38507196.

The previous prime is 77014381. The next prime is 77014417. The reversal of 77014394 is 49341077.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54213769 + 22800625 = 7363^2 + 4775^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19253597 + ... + 19253600.

Almost surely, 2^77014394 is an apocalyptic number.

77014394 is a deficient number, since it is larger than the sum of its proper divisors (38507200).

77014394 is a wasteful number, since it uses less digits than its factorization.

77014394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38507199.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 77014394 is about 8775.7845233347. The cubic root of 77014394 is about 425.4585942514.

The spelling of 77014394 in words is "seventy-seven million, fourteen thousand, three hundred ninety-four".