87695679 has 8 divisors (see below), whose sum is σ = 119779632. Its totient is φ = 57037760.

The previous prime is 87695669. The next prime is 87695687. The reversal of 87695679 is 97659678.

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 87695679 - 2⁸ = 87695423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87695669) 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, 356364 + ... + 356609.

It is an arithmetic number, because the mean of its divisors is an integer number (14972454).

Almost surely, 2^87695679 is an apocalyptic number.

87695679 is a deficient number, since it is larger than the sum of its proper divisors (32083953).

87695679 is a wasteful number, since it uses less digits than its factorization.

87695679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713017.

The product of its digits is 5715360, while the sum is 57.

The square root of 87695679 is about 9364.5971082583. The cubic root of 87695679 is about 444.2826957500.

The spelling of 87695679 in words is "eighty-seven million, six hundred ninety-five thousand, six hundred seventy-nine".