76606047 has 16 divisors (see below), whose sum is σ = 129703680. Its totient is φ = 43774776.

The previous prime is 76606007. The next prime is 76606067. The reversal of 76606047 is 74060667.

76606047 is a `hidden beast` number, since 7 + 6 + 606 + 0 + 47 = 666.

It is not a de Polignac number, because 76606047 - 2⁶ = 76605983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76606007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202473 + ... + 202850.

It is an arithmetic number, because the mean of its divisors is an integer number (8106480).

Almost surely, 2^76606047 is an apocalyptic number.

76606047 is a deficient number, since it is larger than the sum of its proper divisors (53097633).

76606047 is a wasteful number, since it uses less digits than its factorization.

76606047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405339 (or 405333 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 76606047 is about 8752.4880462643. The cubic root of 76606047 is about 424.7053034313.

The spelling of 76606047 in words is "seventy-six million, six hundred six thousand, forty-seven".