97198461 has 30 divisors (see below), whose sum is σ = 147992922. Its totient is φ = 63568800.

The previous prime is 97198411. The next prime is 97198489. The reversal of 97198461 is 16489179.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 58522500 + 38675961 = 7650^2 + 6219^2 .

It is not a de Polignac number, because 97198461 - 2¹⁰ = 97197437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97198411) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 891675 + ... + 891783.

Almost surely, 2^97198461 is an apocalyptic number.

It is an amenable number.

97198461 is a deficient number, since it is larger than the sum of its proper divisors (50794461).

97198461 is a wasteful number, since it uses less digits than its factorization.

97198461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 213 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 97198461 is about 9858.9279843196. The cubic root of 97198461 is about 459.7832327768.

The spelling of 97198461 in words is "ninety-seven million, one hundred ninety-eight thousand, four hundred sixty-one".