97281356 has 12 divisors (see below), whose sum is σ = 174394920. Its totient is φ = 47454240.

The previous prime is 97281347. The next prime is 97281367. The reversal of 97281356 is 65318279.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 296426 + ... + 296753.

It is an arithmetic number, because the mean of its divisors is an integer number (14532910).

Almost surely, 2^97281356 is an apocalyptic number.

It is an amenable number.

97281356 is a deficient number, since it is larger than the sum of its proper divisors (77113564).

97281356 is a wasteful number, since it uses less digits than its factorization.

97281356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593224 (or 593222 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 97281356 is about 9863.1311458380. The cubic root of 97281356 is about 459.9139032312.

It can be divided in two parts, 972 and 81356, that added together give a palindrome (82328).

The spelling of 97281356 in words is "ninety-seven million, two hundred eighty-one thousand, three hundred fifty-six".