97491662 has 16 divisors (see below), whose sum is σ = 149275872. Its totient is φ = 47742240.

The previous prime is 97491661. The next prime is 97491689. The reversal of 97491662 is 26619479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97491661) 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 7 ways as a sum of consecutive naturals, for example, 20108 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (9329742).

Almost surely, 2^97491662 is an apocalyptic number.

97491662 is a deficient number, since it is larger than the sum of its proper divisors (51784210).

97491662 is a wasteful number, since it uses less digits than its factorization.

97491662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its digits is 163296, while the sum is 44.

The square root of 97491662 is about 9873.7866089966. The cubic root of 97491662 is about 460.2450836393.

It can be divided in two parts, 9749 and 1662, that added together give a palindrome (11411).

The spelling of 97491662 in words is "ninety-seven million, four hundred ninety-one thousand, six hundred sixty-two".