97166469 has 8 divisors (see below), whose sum is σ = 129650272. Its totient is φ = 64730160.

The previous prime is 97166453. The next prime is 97166479. The reversal of 97166469 is 96466179.

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

It is not a de Polignac number, because 97166469 - 2⁴ = 97166453 is a prime.

It is a super-2 number, since 2×97166469² = 18882645395855922, 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 (97166449) 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, 6787 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (16206284).

Almost surely, 2^97166469 is an apocalyptic number.

It is an amenable number.

97166469 is a deficient number, since it is larger than the sum of its proper divisors (32483803).

97166469 is a wasteful number, since it uses less digits than its factorization.

97166469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23747.

The product of its digits is 489888, while the sum is 48.

The square root of 97166469 is about 9857.3053620145. The cubic root of 97166469 is about 459.7327827349.

The spelling of 97166469 in words is "ninety-seven million, one hundred sixty-six thousand, four hundred sixty-nine".