97180061 has 6 divisors (see below), whose sum is σ = 106817886. Its totient is φ = 88345400.

The previous prime is 97180051. The next prime is 97180063. The reversal of 97180061 is 16008179.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 256036 = 9845^2 + 506^2 .

It is not a de Polignac number, because 97180061 - 2⁶ = 97179997 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 (97180063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401450 + ... + 401691.

It is an arithmetic number, because the mean of its divisors is an integer number (17802981).

Almost surely, 2^97180061 is an apocalyptic number.

It is an amenable number.

97180061 is a deficient number, since it is larger than the sum of its proper divisors (9637825).

97180061 is a wasteful number, since it uses less digits than its factorization.

97180061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803163 (or 803152 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 97180061 is about 9857.9947758152. The cubic root of 97180061 is about 459.7542181014.

The spelling of 97180061 in words is "ninety-seven million, one hundred eighty thousand, sixty-one".