76505601 has 8 divisors (see below), whose sum is σ = 102080224. Its totient is φ = 50967360.

The previous prime is 76505599. The next prime is 76505669. The reversal of 76505601 is 10650567.

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

It is not a de Polignac number, because 76505601 - 2¹ = 76505599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76505701) 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, 3736 + ... + 12921.

It is an arithmetic number, because the mean of its divisors is an integer number (12760028).

Almost surely, 2^76505601 is an apocalyptic number.

It is an amenable number.

76505601 is a deficient number, since it is larger than the sum of its proper divisors (25574623).

76505601 is a wasteful number, since it uses less digits than its factorization.

76505601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 76505601 is about 8746.7480242659. The cubic root of 76505601 is about 424.5195974310.

The spelling of 76505601 in words is "seventy-six million, five hundred five thousand, six hundred one".