97261969 has 32 divisors (see below), whose sum is σ = 122572800. Its totient is φ = 75297600.

The previous prime is 97261961. The next prime is 97261991. The reversal of 97261969 is 96916279.

It is not a de Polignac number, because 97261969 - 2³ = 97261961 is a prime.

It is a super-2 number, since 2×97261969² = 18919781227513922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97261961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582324 + ... + 582490.

It is an arithmetic number, because the mean of its divisors is an integer number (3830400).

Almost surely, 2^97261969 is an apocalyptic number.

It is an amenable number.

97261969 is a deficient number, since it is larger than the sum of its proper divisors (25310831).

97261969 is a wasteful number, since it uses less digits than its factorization.

97261969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 367416, while the sum is 49.

The square root of 97261969 is about 9862.1482953766. The cubic root of 97261969 is about 459.8833494383.

The spelling of 97261969 in words is "ninety-seven million, two hundred sixty-one thousand, nine hundred sixty-nine".