76660541 has 4 divisors (see below), whose sum is σ = 79993632. Its totient is φ = 73327452.

The previous prime is 76660517. The next prime is 76660553. The reversal of 76660541 is 14506667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76660541 - 2⁶ = 76660477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76660561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666511 + ... + 1666556.

It is an arithmetic number, because the mean of its divisors is an integer number (19998408).

Almost surely, 2^76660541 is an apocalyptic number.

It is an amenable number.

76660541 is a deficient number, since it is larger than the sum of its proper divisors (3333091).

76660541 is a wasteful number, since it uses less digits than its factorization.

76660541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333090.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 76660541 is about 8755.6005505048. The cubic root of 76660541 is about 424.8059848007.

The spelling of 76660541 in words is "seventy-six million, six hundred sixty thousand, five hundred forty-one".