97794153 has 6 divisors (see below), whose sum is σ = 141258234. Its totient is φ = 65196096.

The previous prime is 97794133. The next prime is 97794167. The reversal of 97794153 is 35149779.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 21609 = 9888^2 + 147^2 .

It is not a de Polignac number, because 97794153 - 2¹⁴ = 97777769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97794099 and 97794108.

It is not an unprimeable number, because it can be changed into a prime (97794133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5433000 + ... + 5433017.

It is an arithmetic number, because the mean of its divisors is an integer number (23543039).

Almost surely, 2^97794153 is an apocalyptic number.

It is an amenable number.

97794153 is a deficient number, since it is larger than the sum of its proper divisors (43464081).

97794153 is a wasteful number, since it uses less digits than its factorization.

97794153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866023 (or 10866020 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 97794153 is about 9889.0926277389. The cubic root of 97794153 is about 460.7205986825.

The spelling of 97794153 in words is "ninety-seven million, seven hundred ninety-four thousand, one hundred fifty-three".