97867045 has 16 divisors (see below), whose sum is σ = 124588800. Its totient is φ = 73545984.

The previous prime is 97867037. The next prime is 97867051. The reversal of 97867045 is 54076879.

It is a happy number.

97867045 is a nontrivial binomial coefficient, being equal to C(13991, 2).

It is a cyclic number.

It is not a de Polignac number, because 97867045 - 2³ = 97867037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97866986 and 97867004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69256 + ... + 70654.

It is an arithmetic number, because the mean of its divisors is an integer number (7786800).

Almost surely, 2^97867045 is an apocalyptic number.

97867045 is the 13990-th triangular number.

97867045 is the 4664-th centered nonagonal number.

It is an amenable number.

97867045 is a deficient number, since it is larger than the sum of its proper divisors (26721755).

97867045 is a wasteful number, since it uses less digits than its factorization.

97867045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 97867045 is about 9892.7774158727. Note that the first 3 decimals coincide. The cubic root of 97867045 is about 460.8350380585.

The spelling of 97867045 in words is "ninety-seven million, eight hundred sixty-seven thousand, forty-five".