97969394 has 16 divisors (see below), whose sum is σ = 151873920. Its totient is φ = 47367600.

The previous prime is 97969379. The next prime is 97969423. The reversal of 97969394 is 49396979.

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, 3047 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (9492120).

Almost surely, 2^97969394 is an apocalyptic number.

97969394 is a deficient number, since it is larger than the sum of its proper divisors (53904526).

97969394 is a wasteful number, since it uses less digits than its factorization.

97969394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425.

The product of its digits is 3306744, while the sum is 56.

The square root of 97969394 is about 9897.9489794603. The cubic root of 97969394 is about 460.9956286258.

The spelling of 97969394 in words is "ninety-seven million, nine hundred sixty-nine thousand, three hundred ninety-four".