97264669 has 4 divisors (see below), whose sum is σ = 99637020. Its totient is φ = 94892320.

The previous prime is 97264621. The next prime is 97264703. The reversal of 97264669 is 96646279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96646279 = 83 ⋅1164413.

It can be written as a sum of positive squares in 2 ways, for example, as 5008644 + 92256025 = 2238^2 + 9605^2 .

It is a cyclic number.

It is not a de Polignac number, because 97264669 - 2¹³ = 97256477 is a prime.

It is a super-2 number, since 2×97264669² = 18920831671359122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97264619) 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, 1186114 + ... + 1186195.

It is an arithmetic number, because the mean of its divisors is an integer number (24909255).

Almost surely, 2^97264669 is an apocalyptic number.

It is an amenable number.

97264669 is a deficient number, since it is larger than the sum of its proper divisors (2372351).

97264669 is a wasteful number, since it uses less digits than its factorization.

97264669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372350.

The product of its digits is 979776, while the sum is 49.

The square root of 97264669 is about 9862.2851814374. The cubic root of 97264669 is about 459.8876048651.

The spelling of 97264669 in words is "ninety-seven million, two hundred sixty-four thousand, six hundred sixty-nine".