97063578 has 24 divisors (see below), whose sum is σ = 212670900. Its totient is φ = 31990464.

The previous prime is 97063567. The next prime is 97063579. The reversal of 97063578 is 87536079.

It is a happy number.

97063578 is a `hidden beast` number, since 9 + 7 + 0 + 635 + 7 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96884649 + 178929 = 9843^2 + 423^2 .

It is not an unprimeable number, because it can be changed into a prime (97063579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28693 + ... + 31896.

Almost surely, 2^97063578 is an apocalyptic number.

97063578 is an abundant number, since it is smaller than the sum of its proper divisors (115607322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97063578 is a wasteful number, since it uses less digits than its factorization.

97063578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60686 (or 60683 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 97063578 is about 9852.0849570028. The cubic root of 97063578 is about 459.5704528267.

The spelling of 97063578 in words is "ninety-seven million, sixty-three thousand, five hundred seventy-eight".