97136211 has 16 divisors (see below), whose sum is σ = 133380000. Its totient is φ = 62834688.

The previous prime is 97136197. The next prime is 97136233. The reversal of 97136211 is 11263179.

It is not a de Polignac number, because 97136211 - 2¹⁸ = 96874067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97136111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48865 + ... + 50813.

It is an arithmetic number, because the mean of its divisors is an integer number (8336250).

Almost surely, 2^97136211 is an apocalyptic number.

97136211 is a deficient number, since it is larger than the sum of its proper divisors (36243789).

97136211 is a wasteful number, since it uses less digits than its factorization.

97136211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its digits is 2268, while the sum is 30.

The square root of 97136211 is about 9855.7704417260. The cubic root of 97136211 is about 459.6850569475.

The spelling of 97136211 in words is "ninety-seven million, one hundred thirty-six thousand, two hundred eleven".