97838456 has 8 divisors (see below), whose sum is σ = 183447120. Its totient is φ = 48919224.

The previous prime is 97838441. The next prime is 97838473. The reversal of 97838456 is 65483879.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114896 + ... + 6114911.

It is an arithmetic number, because the mean of its divisors is an integer number (22930890).

Almost surely, 2^97838456 is an apocalyptic number.

It is an amenable number.

97838456 is a deficient number, since it is larger than the sum of its proper divisors (85608664).

97838456 is a wasteful number, since it uses less digits than its factorization.

97838456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229813 (or 12229809 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 97838456 is about 9891.3323672800. The cubic root of 97838456 is about 460.7901605208.

The spelling of 97838456 in words is "ninety-seven million, eight hundred thirty-eight thousand, four hundred fifty-six".