97111062 has 48 divisors (see below), whose sum is σ = 219465792. Its totient is φ = 32182920.

The previous prime is 97111061. The next prime is 97111081. The reversal of 97111062 is 26011179.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97111061) 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 23 ways as a sum of consecutive naturals, for example, 102073 + ... + 103019.

It is an arithmetic number, because the mean of its divisors is an integer number (4572204).

Almost surely, 2^97111062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97111062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109732896).

97111062 is an abundant number, since it is smaller than the sum of its proper divisors (122354730).

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

97111062 is a wasteful number, since it uses less digits than its factorization.

97111062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 97111062 is about 9854.4945075838. The cubic root of 97111062 is about 459.6453820167.

The spelling of 97111062 in words is "ninety-seven million, one hundred eleven thousand, sixty-two".