97211006 has 4 divisors (see below), whose sum is σ = 145816512. Its totient is φ = 48605502.

The previous prime is 97210991. The next prime is 97211047. The reversal of 97211006 is 60011279.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24302750 + ... + 24302753.

It is an arithmetic number, because the mean of its divisors is an integer number (36454128).

Almost surely, 2^97211006 is an apocalyptic number.

97211006 is a deficient number, since it is larger than the sum of its proper divisors (48605506).

97211006 is a wasteful number, since it uses less digits than its factorization.

97211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48605505.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 97211006 is about 9859.5641891516. The cubic root of 97211006 is about 459.8030126940.

The spelling of 97211006 in words is "ninety-seven million, two hundred eleven thousand, six".