76690547 has 8 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 75769344.

The previous prime is 76690531. The next prime is 76690567. The reversal of 76690547 is 74509667.

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 76690547 - 2⁴ = 76690531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76690498 and 76690507.

It is not an unprimeable number, because it can be changed into a prime (76690507) 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, 48158 + ... + 49724.

It is an arithmetic number, because the mean of its divisors is an integer number (9702000).

Almost surely, 2^76690547 is an apocalyptic number.

76690547 is a deficient number, since it is larger than the sum of its proper divisors (925453).

76690547 is a wasteful number, since it uses less digits than its factorization.

76690547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 76690547 is about 8757.3139146658. The cubic root of 76690547 is about 424.8614025575.

The spelling of 76690547 in words is "seventy-six million, six hundred ninety thousand, five hundred forty-seven".