97871802 has 16 divisors (see below), whose sum is σ = 223707072. Its totient is φ = 27963360.

The previous prime is 97871789. The next prime is 97871819. The reversal of 97871802 is 20817879.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2330281 = 97871802 / (9 + 7 + 8 + 7 + 1 + 8 + 0 + 2).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1165099 + ... + 1165182.

It is an arithmetic number, because the mean of its divisors is an integer number (13981692).

Almost surely, 2^97871802 is an apocalyptic number.

97871802 is an abundant number, since it is smaller than the sum of its proper divisors (125835270).

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

97871802 is a wasteful number, since it uses less digits than its factorization.

97871802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330293.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 97871802 is about 9893.0178408815. The cubic root of 97871802 is about 460.8425045036.

The spelling of 97871802 in words is "ninety-seven million, eight hundred seventy-one thousand, eight hundred two".