974097886 has 16 divisors (see below), whose sum is σ = 1530082944. Its totient is φ = 464220504.

The previous prime is 974097857. The next prime is 974097893. The reversal of 974097886 is 688790479.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 974097886.

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, 24396 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (95630184).

Almost surely, 2^974097886 is an apocalyptic number.

974097886 is a deficient number, since it is larger than the sum of its proper divisors (555985058).

974097886 is a wasteful number, since it uses less digits than its factorization.

974097886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75135.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 974097886 is about 31210.5412641306. The cubic root of 974097886 is about 991.2903237743.

The spelling of 974097886 in words is "nine hundred seventy-four million, ninety-seven thousand, eight hundred eighty-six".