97872269 has 8 divisors (see below), whose sum is σ = 107215680. Its totient is φ = 88603200.

The previous prime is 97872253. The next prime is 97872277. The reversal of 97872269 is 96227879.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97872269 - 2⁴ = 97872253 is a prime.

It is a super-2 number, since 2×97872269² = 19157962078416722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97872869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15809 + ... + 21110.

It is an arithmetic number, because the mean of its divisors is an integer number (13401960).

Almost surely, 2^97872269 is an apocalyptic number.

It is an amenable number.

97872269 is a deficient number, since it is larger than the sum of its proper divisors (9343411).

97872269 is a wasteful number, since it uses less digits than its factorization.

97872269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37171.

The product of its digits is 762048, while the sum is 50.

The square root of 97872269 is about 9893.0414433581. The cubic root of 97872269 is about 460.8432374798.

The spelling of 97872269 in words is "ninety-seven million, eight hundred seventy-two thousand, two hundred sixty-nine".