97130774 has 32 divisors (see below), whose sum is σ = 165926880. Its totient is φ = 42273792.

The previous prime is 97130767. The next prime is 97130777. The reversal of 97130774 is 47703179.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97130777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174104 + ... + 174660.

It is an arithmetic number, because the mean of its divisors is an integer number (5185215).

Almost surely, 2^97130774 is an apocalyptic number.

97130774 is a deficient number, since it is larger than the sum of its proper divisors (68796106).

97130774 is a wasteful number, since it uses less digits than its factorization.

97130774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 97130774 is about 9855.4946096074. The cubic root of 97130774 is about 459.6764801450.

The spelling of 97130774 in words is "ninety-seven million, one hundred thirty thousand, seven hundred seventy-four".