97905498 has 8 divisors (see below), whose sum is σ = 195811008. Its totient is φ = 32635164.

The previous prime is 97905491. The next prime is 97905523. The reversal of 97905498 is 89450979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

97905498 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 97905498.

It is not an unprimeable number, because it can be changed into a prime (97905491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158786 + ... + 8158797.

It is an arithmetic number, because the mean of its divisors is an integer number (24476376).

Almost surely, 2^97905498 is an apocalyptic number.

97905498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97905498 is a wasteful number, since it uses less digits than its factorization.

97905498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16317588.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 97905498 is about 9894.7207135927. The cubic root of 97905498 is about 460.8953858135.

The spelling of 97905498 in words is "ninety-seven million, nine hundred five thousand, four hundred ninety-eight".