97090711 has 8 divisors (see below), whose sum is σ = 98996144. Its totient is φ = 95195520.

The previous prime is 97090709. The next prime is 97090727. The reversal of 97090711 is 11709079.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97090711 - 2¹ = 97090709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97090771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18196 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (12374518).

Almost surely, 2^97090711 is an apocalyptic number.

97090711 is a deficient number, since it is larger than the sum of its proper divisors (1905433).

97090711 is a wasteful number, since it uses less digits than its factorization.

97090711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 97090711 is about 9853.4618789540. The cubic root of 97090711 is about 459.6132713711.

The spelling of 97090711 in words is "ninety-seven million, ninety thousand, seven hundred eleven".