97126945 has 32 divisors (see below), whose sum is σ = 124992000. Its totient is φ = 72334080.

The previous prime is 97126903. The next prime is 97126963. The reversal of 97126945 is 54962179.

It is a happy number.

It is not a de Polignac number, because 97126945 - 2¹⁵ = 97094177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698686 + ... + 698824.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^97126945 is an apocalyptic number.

It is an amenable number.

97126945 is a deficient number, since it is larger than the sum of its proper divisors (27865055).

97126945 is a wasteful number, since it uses less digits than its factorization.

97126945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 136080, while the sum is 43.

The square root of 97126945 is about 9855.3003505728. The cubic root of 97126945 is about 459.6704397512.

The spelling of 97126945 in words is "ninety-seven million, one hundred twenty-six thousand, nine hundred forty-five".