97282211 has 32 divisors (see below), whose sum is σ = 117754560. Its totient is φ = 79478784.

The previous prime is 97282187. The next prime is 97282219. The reversal of 97282211 is 11228279.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97282211 - 2²⁶ = 30173347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97282219) 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 31 ways as a sum of consecutive naturals, for example, 275411 + ... + 275763.

It is an arithmetic number, because the mean of its divisors is an integer number (3679830).

Almost surely, 2^97282211 is an apocalyptic number.

97282211 is a deficient number, since it is larger than the sum of its proper divisors (20472349).

97282211 is a wasteful number, since it uses less digits than its factorization.

97282211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its digits is 4032, while the sum is 32.

The square root of 97282211 is about 9863.1744889767. The cubic root of 97282211 is about 459.9152506125.

The spelling of 97282211 in words is "ninety-seven million, two hundred eighty-two thousand, two hundred eleven".