87617022 has 8 divisors (see below), whose sum is σ = 175234056. Its totient is φ = 29205672.

The previous prime is 87617017. The next prime is 87617027. The reversal of 87617022 is 22071678.

It is an interprime number because it is at equal distance from previous prime (87617017) and next prime (87617027).

It is a sphenic number, since it is the product of 3 distinct primes.

87617022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87617027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7301413 + ... + 7301424.

It is an arithmetic number, because the mean of its divisors is an integer number (21904257).

Almost surely, 2^87617022 is an apocalyptic number.

87617022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87617022 is a wasteful number, since it uses less digits than its factorization.

87617022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602842.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 87617022 is about 9360.3964659623. The cubic root of 87617022 is about 444.1498256639.

The spelling of 87617022 in words is "eighty-seven million, six hundred seventeen thousand, twenty-two".