97853055 has 16 divisors (see below), whose sum is σ = 156710400. Its totient is φ = 52139808.

The previous prime is 97853051. The next prime is 97853057. The reversal of 97853055 is 55035879.

97853055 is a nontrivial binomial coefficient, being equal to C(13990, 2).

It is not a de Polignac number, because 97853055 - 2² = 97853051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97852998 and 97853016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97853051) 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, 18654 + ... + 23316.

It is an arithmetic number, because the mean of its divisors is an integer number (9794400).

Almost surely, 2^97853055 is an apocalyptic number.

97853055 is the 13989-th triangular number and also the 6995-th hexagonal number.

97853055 is a deficient number, since it is larger than the sum of its proper divisors (58857345).

97853055 is a wasteful number, since it uses less digits than its factorization.

97853055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 97853055 is about 9892.0703090910. The cubic root of 97853055 is about 460.8130783702.

The spelling of 97853055 in words is "ninety-seven million, eight hundred fifty-three thousand, fifty-five".