97283138 has 32 divisors (see below), whose sum is σ = 155361024. Its totient is φ = 45626112.

The previous prime is 97283117. The next prime is 97283171. The reversal of 97283138 is 83138279.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97283095 and 97283104.

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, 288506 + ... + 288842.

It is an arithmetic number, because the mean of its divisors is an integer number (4855032).

Almost surely, 2^97283138 is an apocalyptic number.

97283138 is a deficient number, since it is larger than the sum of its proper divisors (58077886).

97283138 is a wasteful number, since it uses less digits than its factorization.

97283138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its digits is 72576, while the sum is 41.

The square root of 97283138 is about 9863.2214818486. The cubic root of 97283138 is about 459.9167114486.

The spelling of 97283138 in words is "ninety-seven million, two hundred eighty-three thousand, one hundred thirty-eight".