97147450 has 24 divisors (see below), whose sum is σ = 185105340. Its totient is φ = 37910400.

The previous prime is 97147439. The next prime is 97147481. The reversal of 97147450 is 5474179.

It can be written as a sum of positive squares in 6 ways, for example, as 184041 + 96963409 = 429^2 + 9847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21645 + ... + 25744.

Almost surely, 2^97147450 is an apocalyptic number.

97147450 is a deficient number, since it is larger than the sum of its proper divisors (87957890).

97147450 is a wasteful number, since it uses less digits than its factorization.

97147450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47442 (or 47437 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 97147450 is about 9856.3405988227. The cubic root of 97147450 is about 459.7027853210.

The spelling of 97147450 in words is "ninety-seven million, one hundred forty-seven thousand, four hundred fifty".