97674287 has 4 divisors (see below), whose sum is σ = 98387376. Its totient is φ = 96961200.

The previous prime is 97674277. The next prime is 97674289. The reversal of 97674287 is 78247679.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97674287 - 2⁴ = 97674271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97674289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356339 + ... + 356612.

It is an arithmetic number, because the mean of its divisors is an integer number (24596844).

Almost surely, 2^97674287 is an apocalyptic number.

97674287 is a deficient number, since it is larger than the sum of its proper divisors (713089).

97674287 is a wasteful number, since it uses less digits than its factorization.

97674287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713088.

The product of its digits is 1185408, while the sum is 50.

The square root of 97674287 is about 9883.0302539252. The cubic root of 97674287 is about 460.5322871052.

The spelling of 97674287 in words is "ninety-seven million, six hundred seventy-four thousand, two hundred eighty-seven".