97012067 has 4 divisors (see below), whose sum is σ = 97129920. Its totient is φ = 96894216.

The previous prime is 97012037. The next prime is 97012121. The reversal of 97012067 is 76021079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97012067 is a prime.

It is a super-2 number, since 2×97012067² = 18822682287224978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97012037) 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, 57683 + ... + 59340.

It is an arithmetic number, because the mean of its divisors is an integer number (24282480).

Almost surely, 2^97012067 is an apocalyptic number.

97012067 is a deficient number, since it is larger than the sum of its proper divisors (117853).

97012067 is a wasteful number, since it uses less digits than its factorization.

97012067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117852.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 97012067 is about 9849.4703918536. The cubic root of 97012067 is about 459.4891414395.

The spelling of 97012067 in words is "ninety-seven million, twelve thousand, sixty-seven".