97613311 has 16 divisors (see below), whose sum is σ = 104924160. Its totient is φ = 90588960.

The previous prime is 97613309. The next prime is 97613323. The reversal of 97613311 is 11331679.

It is not a de Polignac number, because 97613311 - 2¹ = 97613309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97613611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226266 + ... + 226696.

It is an arithmetic number, because the mean of its divisors is an integer number (6557760).

Almost surely, 2^97613311 is an apocalyptic number.

97613311 is a deficient number, since it is larger than the sum of its proper divisors (7310849).

97613311 is a wasteful number, since it uses less digits than its factorization.

97613311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its digits is 3402, while the sum is 31.

The square root of 97613311 is about 9879.9448885103. The cubic root of 97613311 is about 460.4364336206.

It can be divided in two parts, 976133 and 11, that added together give a square (976144 = 988²).

The spelling of 97613311 in words is "ninety-seven million, six hundred thirteen thousand, three hundred eleven".