97051761 has 12 divisors (see below), whose sum is σ = 140280192. Its totient is φ = 64657656.

The previous prime is 97051751. The next prime is 97051783. The reversal of 97051761 is 16715079.

It is not a de Polignac number, because 97051761 - 2⁵ = 97051729 is a prime.

It is a super-2 number, since 2×97051761² = 18838088626402242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97051751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16200 + ... + 21366.

It is an arithmetic number, because the mean of its divisors is an integer number (11690016).

Almost surely, 2^97051761 is an apocalyptic number.

It is an amenable number.

97051761 is a deficient number, since it is larger than the sum of its proper divisors (43228431).

97051761 is a wasteful number, since it uses less digits than its factorization.

97051761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 97051761 is about 9851.4852179760. The cubic root of 97051761 is about 459.5518019432.

The spelling of 97051761 in words is "ninety-seven million, fifty-one thousand, seven hundred sixty-one".