97147834 has 16 divisors (see below), whose sum is σ = 169682688. Its totient is φ = 40848912.

The previous prime is 97147783. The next prime is 97147859. The reversal of 97147834 is 43874179.

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, 64722 + ... + 66205.

It is an arithmetic number, because the mean of its divisors is an integer number (10605168).

Almost surely, 2^97147834 is an apocalyptic number.

97147834 is a deficient number, since it is larger than the sum of its proper divisors (72534854).

97147834 is a wasteful number, since it uses less digits than its factorization.

97147834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130989.

The product of its digits is 169344, while the sum is 43.

The square root of 97147834 is about 9856.3600786497. The cubic root of 97147834 is about 459.7033910176.

The spelling of 97147834 in words is "ninety-seven million, one hundred forty-seven thousand, eight hundred thirty-four".