97000018 has 8 divisors (see below), whose sum is σ = 145555200. Its totient is φ = 48481620.

The previous prime is 97000003. The next prime is 97000019. The reversal of 97000018 is 81000079.

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

It is a junction number, because it is equal to n+sod(n) for n = 96999956 and 97000001.

It is not an unprimeable number, because it can be changed into a prime (97000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (18194400).

Almost surely, 2^97000018 is an apocalyptic number.

97000018 is a deficient number, since it is larger than the sum of its proper divisors (48555182).

97000018 is a wasteful number, since it uses less digits than its factorization.

97000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18392.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 97000018 is about 9848.8587156076. The cubic root of 97000018 is about 459.4701176415.

The spelling of 97000018 in words is "ninety-seven million, eighteen", and thus it is an aban number and an uban number.