87968622 has 24 divisors (see below), whose sum is σ = 204662376. Its totient is φ = 25133808.

The previous prime is 87968609. The next prime is 87968627. The reversal of 87968622 is 22686978.

It is a happy number.

It is a super-3 number, since 3×87968622³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87968627) 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, 149313 + ... + 149900.

It is an arithmetic number, because the mean of its divisors is an integer number (8527599).

Almost surely, 2^87968622 is an apocalyptic number.

87968622 is an abundant number, since it is smaller than the sum of its proper divisors (116693754).

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

87968622 is a wasteful number, since it uses less digits than its factorization.

87968622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299232 (or 299225 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 87968622 is about 9379.1589175149. The cubic root of 87968622 is about 444.7431451266.

The spelling of 87968622 in words is "eighty-seven million, nine hundred sixty-eight thousand, six hundred twenty-two".