97118554 has 12 divisors (see below), whose sum is σ = 157746366. Its totient is φ = 44823792.

The previous prime is 97118537. The next prime is 97118561. The reversal of 97118554 is 45581179.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 68442529 + 28676025 = 8273^2 + 5355^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143329 + ... + 144004.

Almost surely, 2^97118554 is an apocalyptic number.

97118554 is a deficient number, since it is larger than the sum of its proper divisors (60627812).

97118554 is a wasteful number, since it uses less digits than its factorization.

97118554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287361 (or 287348 counting only the distinct ones).

The product of its digits is 50400, while the sum is 40.

The square root of 97118554 is about 9854.8746313690. The cubic root of 97118554 is about 459.6572020729.

The spelling of 97118554 in words is "ninety-seven million, one hundred eighteen thousand, five hundred fifty-four".