97149670 has 16 divisors (see below), whose sum is σ = 175025088. Its totient is φ = 38825280.

The previous prime is 97149659. The next prime is 97149683. The reversal of 97149670 is 7694179.

It is a happy number.

It is a super-2 number, since 2×97149670² = 18876116762217800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9610 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (10939068).

Almost surely, 2^97149670 is an apocalyptic number.

97149670 is a deficient number, since it is larger than the sum of its proper divisors (77875418).

97149670 is a wasteful number, since it uses less digits than its factorization.

97149670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 97149670 is about 9856.4532160407. The cubic root of 97149670 is about 459.7062869824.

The spelling of 97149670 in words is "ninety-seven million, one hundred forty-nine thousand, six hundred seventy".