97642622 has 64 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 36288000.

The previous prime is 97642609. The next prime is 97642631. The reversal of 97642622 is 22624679.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539372 + ... + 539552.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^97642622 is an apocalyptic number.

97642622 is a deficient number, since it is larger than the sum of its proper divisors (93570946).

97642622 is a wasteful number, since it uses less digits than its factorization.

97642622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 72576, while the sum is 38.

The square root of 97642622 is about 9881.4281356492. The cubic root of 97642622 is about 460.4825151148.

The spelling of 97642622 in words is "ninety-seven million, six hundred forty-two thousand, six hundred twenty-two".