97086961 has 4 divisors (see below), whose sum is σ = 97106800. Its totient is φ = 97067124.

The previous prime is 97086931. The next prime is 97086967. The reversal of 97086961 is 16968079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97086961 - 2⁹ = 97086449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97086967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250 + ... + 14308.

It is an arithmetic number, because the mean of its divisors is an integer number (24276700).

Almost surely, 2^97086961 is an apocalyptic number.

It is an amenable number.

97086961 is a deficient number, since it is larger than the sum of its proper divisors (19839).

97086961 is a wasteful number, since it uses less digits than its factorization.

97086961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19838.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 97086961 is about 9853.2715886654. The cubic root of 97086961 is about 459.6073539771.

The spelling of 97086961 in words is "ninety-seven million, eighty-six thousand, nine hundred sixty-one".