97409684 has 6 divisors (see below), whose sum is σ = 170466954. Its totient is φ = 48704840.

The previous prime is 97409681. The next prime is 97409687. The reversal of 97409684 is 48690479.

It is an interprime number because it is at equal distance from previous prime (97409681) and next prime (97409687).

It can be written as a sum of positive squares in only one way, i.e., 94090000 + 3319684 = 9700^2 + 1822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97409681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12176207 + ... + 12176214.

It is an arithmetic number, because the mean of its divisors is an integer number (28411159).

Almost surely, 2^97409684 is an apocalyptic number.

It is an amenable number.

97409684 is a deficient number, since it is larger than the sum of its proper divisors (73057270).

97409684 is a wasteful number, since it uses less digits than its factorization.

97409684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352425 (or 24352423 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 97409684 is about 9869.6344410520. The cubic root of 97409684 is about 460.1160450768.

The spelling of 97409684 in words is "ninety-seven million, four hundred nine thousand, six hundred eighty-four".