76406077 has 8 divisors (see below), whose sum is σ = 83429280. Its totient is φ = 69395760.

The previous prime is 76406009. The next prime is 76406089. The reversal of 76406077 is 77060467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76406077 - 2¹⁵ = 76373309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76406777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12574 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (10428660).

Almost surely, 2^76406077 is an apocalyptic number.

It is an amenable number.

76406077 is a deficient number, since it is larger than the sum of its proper divisors (7023203).

76406077 is a wasteful number, since it uses less digits than its factorization.

76406077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443.

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

The square root of 76406077 is about 8741.0569727007. The cubic root of 76406077 is about 424.3354356542.

The spelling of 76406077 in words is "seventy-six million, four hundred six thousand, seventy-seven".