96991622 has 32 divisors (see below), whose sum is σ = 184848384. Its totient is φ = 37130400.

The previous prime is 96991619. The next prime is 96991639. The reversal of 96991622 is 22619969.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2954 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (5776512).

Almost surely, 2^96991622 is an apocalyptic number.

96991622 is a deficient number, since it is larger than the sum of its proper divisors (87856762).

96991622 is a wasteful number, since it uses less digits than its factorization.

96991622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244.

The product of its digits is 104976, while the sum is 44.

The square root of 96991622 is about 9848.4324641031. The cubic root of 96991622 is about 459.4568605223.

The spelling of 96991622 in words is "ninety-six million, nine hundred ninety-one thousand, six hundred twenty-two".