97838974 has 4 divisors (see below), whose sum is σ = 146758464. Its totient is φ = 48919486.

The previous prime is 97838971. The next prime is 97839017. The reversal of 97838974 is 47983879.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97838971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24459742 + ... + 24459745.

It is an arithmetic number, because the mean of its divisors is an integer number (36689616).

Almost surely, 2^97838974 is an apocalyptic number.

97838974 is a deficient number, since it is larger than the sum of its proper divisors (48919490).

97838974 is a wasteful number, since it uses less digits than its factorization.

97838974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48919489.

The product of its digits is 3048192, while the sum is 55.

The square root of 97838974 is about 9891.3585517865. The cubic root of 97838974 is about 460.7909737283.

The spelling of 97838974 in words is "ninety-seven million, eight hundred thirty-eight thousand, nine hundred seventy-four".