97287821162 has 48 divisors (see below), whose sum is σ = 171437951520. Its totient is φ = 41282553312.

The previous prime is 97287821161. The next prime is 97287821209. The reversal of 97287821162 is 26112878279.

It is not an unprimeable number, because it can be changed into a prime (97287821161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21393773 + ... + 21398319.

It is an arithmetic number, because the mean of its divisors is an integer number (3571623990).

Almost surely, 2^97287821162 is an apocalyptic number.

97287821162 is a deficient number, since it is larger than the sum of its proper divisors (74150130358).

97287821162 is a wasteful number, since it uses less digits than its factorization.

97287821162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675 (or 6668 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The spelling of 97287821162 in words is "ninety-seven billion, two hundred eighty-seven million, eight hundred twenty-one thousand, one hundred sixty-two".