97349661 has 16 divisors (see below), whose sum is σ = 146200320. Its totient is φ = 64009440.

The previous prime is 97349653. The next prime is 97349689. The reversal of 97349661 is 16694379.

It is not a de Polignac number, because 97349661 - 2³ = 97349653 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97349761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22725 + ... + 26666.

It is an arithmetic number, because the mean of its divisors is an integer number (9137520).

Almost surely, 2^97349661 is an apocalyptic number.

It is an amenable number.

97349661 is a deficient number, since it is larger than the sum of its proper divisors (48850659).

97349661 is a wasteful number, since it uses less digits than its factorization.

97349661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49473 (or 49467 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 97349661 is about 9866.5931810327. The cubic root of 97349661 is about 460.0215191571.

The spelling of 97349661 in words is "ninety-seven million, three hundred forty-nine thousand, six hundred sixty-one".