97822893 has 32 divisors (see below), whose sum is σ = 153911296. Its totient is φ = 54105408.

The previous prime is 97822871. The next prime is 97822897. The reversal of 97822893 is 39822879.

It is a happy number.

It is not a de Polignac number, because 97822893 - 2⁵ = 97822861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97822897) 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, 114255 + ... + 115107.

It is an arithmetic number, because the mean of its divisors is an integer number (4809728).

Almost surely, 2^97822893 is an apocalyptic number.

It is an amenable number.

97822893 is a deficient number, since it is larger than the sum of its proper divisors (56088403).

97822893 is a wasteful number, since it uses less digits than its factorization.

97822893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 435456, while the sum is 48.

The square root of 97822893 is about 9890.5456371224. The cubic root of 97822893 is about 460.7657268512.

It can be divided in two parts, 978 and 22893, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 97822893 in words is "ninety-seven million, eight hundred twenty-two thousand, eight hundred ninety-three".