87922667 has 8 divisors (see below), whose sum is σ = 100636896. Its totient is φ = 75246912.

The previous prime is 87922663. The next prime is 87922673. The reversal of 87922667 is 76622978.

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 87922667 - 2² = 87922663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87922663) 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, 4538 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (12579612).

Almost surely, 2^87922667 is an apocalyptic number.

87922667 is a deficient number, since it is larger than the sum of its proper divisors (12714229).

87922667 is a wasteful number, since it uses less digits than its factorization.

87922667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237.

The product of its digits is 508032, while the sum is 47.

The square root of 87922667 is about 9376.7087509424. The cubic root of 87922667 is about 444.6656867072.

The spelling of 87922667 in words is "eighty-seven million, nine hundred twenty-two thousand, six hundred sixty-seven".