97474818 has 24 divisors (see below), whose sum is σ = 226778832. Its totient is φ = 27849864.

The previous prime is 97474813. The next prime is 97474831. The reversal of 97474818 is 81847479.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97474813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165480 + ... + 166067.

It is an arithmetic number, because the mean of its divisors is an integer number (9449118).

Almost surely, 2^97474818 is an apocalyptic number.

97474818 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

97474818 is an abundant number, since it is smaller than the sum of its proper divisors (129304014).

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

97474818 is a wasteful number, since it uses less digits than its factorization.

97474818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331566 (or 331559 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 97474818 is about 9872.9336065832. The cubic root of 97474818 is about 460.2185760230.

The spelling of 97474818 in words is "ninety-seven million, four hundred seventy-four thousand, eight hundred eighteen".