97284771 has 6 divisors (see below), whose sum is σ = 140522460. Its totient is φ = 64856508.

The previous prime is 97284749. The next prime is 97284773. The reversal of 97284771 is 17748279.

It is a happy number.

It is not a de Polignac number, because 97284771 - 2⁵ = 97284739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97284773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5404701 + ... + 5404718.

It is an arithmetic number, because the mean of its divisors is an integer number (23420410).

Almost surely, 2^97284771 is an apocalyptic number.

97284771 is a deficient number, since it is larger than the sum of its proper divisors (43237689).

97284771 is a wasteful number, since it uses less digits than its factorization.

97284771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809425 (or 10809422 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 97284771 is about 9863.3042637850. The cubic root of 97284771 is about 459.9192848297.

The spelling of 97284771 in words is "ninety-seven million, two hundred eighty-four thousand, seven hundred seventy-one".