87694767 has 12 divisors (see below), whose sum is σ = 126817600. Its totient is φ = 58395168.

The previous prime is 87694757. The next prime is 87694769. The reversal of 87694767 is 76749678.

It is not a de Polignac number, because 87694767 - 2⁶ = 87694703 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87694769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3234 + ... + 13632.

Almost surely, 2^87694767 is an apocalyptic number.

87694767 is a deficient number, since it is larger than the sum of its proper divisors (39122833).

87694767 is a wasteful number, since it uses less digits than its factorization.

87694767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11339 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 87694767 is about 9364.5484140988. The cubic root of 87694767 is about 444.2811556239.

The spelling of 87694767 in words is "eighty-seven million, six hundred ninety-four thousand, seven hundred sixty-seven".