97162426 has 4 divisors (see below), whose sum is σ = 145743642. Its totient is φ = 48581212.

The previous prime is 97162423. The next prime is 97162427. The reversal of 97162426 is 62426179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62426179 = 3709 ⋅16831.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 8708401 = 9405^2 + 2951^2 .

It is not an unprimeable number, because it can be changed into a prime (97162423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24290605 + ... + 24290608.

Almost surely, 2^97162426 is an apocalyptic number.

97162426 is a deficient number, since it is larger than the sum of its proper divisors (48581216).

97162426 is a wasteful number, since it uses less digits than its factorization.

97162426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48581215.

The product of its digits is 36288, while the sum is 37.

The square root of 97162426 is about 9857.1002835520. The cubic root of 97162426 is about 459.7264063053.

The spelling of 97162426 in words is "ninety-seven million, one hundred sixty-two thousand, four hundred twenty-six".