97146069 has 16 divisors (see below), whose sum is σ = 136678080. Its totient is φ = 61205760.

The previous prime is 97146067. The next prime is 97146079. The reversal of 97146069 is 96064179.

It is not a de Polignac number, because 97146069 - 2¹ = 97146067 is a prime.

It is a super-2 number, since 2×97146069² = 18874717444305522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97146069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97146067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24429 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (8542380).

Almost surely, 2^97146069 is an apocalyptic number.

It is an amenable number.

97146069 is a deficient number, since it is larger than the sum of its proper divisors (39532011).

97146069 is a wasteful number, since it uses less digits than its factorization.

97146069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 97146069 is about 9856.2705421473. The cubic root of 97146069 is about 459.7006070084.

The spelling of 97146069 in words is "ninety-seven million, one hundred forty-six thousand, sixty-nine".