97422657 has 8 divisors (see below), whose sum is σ = 129948000. Its totient is φ = 64922880.

The previous prime is 97422643. The next prime is 97422667. The reversal of 97422657 is 75622479.

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

It is not a de Polignac number, because 97422657 - 2⁶ = 97422593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97422617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5857 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (16243500).

Almost surely, 2^97422657 is an apocalyptic number.

It is an amenable number.

97422657 is a deficient number, since it is larger than the sum of its proper divisors (32525343).

97422657 is a wasteful number, since it uses less digits than its factorization.

97422657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783.

The product of its digits is 211680, while the sum is 42.

The square root of 97422657 is about 9870.2916370288. The cubic root of 97422657 is about 460.1364702208.

The spelling of 97422657 in words is "ninety-seven million, four hundred twenty-two thousand, six hundred fifty-seven".