97211260 has 48 divisors (see below), whose sum is σ = 208476576. Its totient is φ = 38068992.

The previous prime is 97211249. The next prime is 97211263. The reversal of 97211260 is 6211279.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97211263) 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, 260434 + ... + 260806.

It is an arithmetic number, because the mean of its divisors is an integer number (4343262).

Almost surely, 2^97211260 is an apocalyptic number.

It is an amenable number.

97211260 is an abundant number, since it is smaller than the sum of its proper divisors (111265316).

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

97211260 is a wasteful number, since it uses less digits than its factorization.

97211260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 97211260 is about 9859.5770700370. The cubic root of 97211260 is about 459.8034131625.

The spelling of 97211260 in words is "ninety-seven million, two hundred eleven thousand, two hundred sixty".