97663548 has 12 divisors (see below), whose sum is σ = 227881640. Its totient is φ = 32554512.

The previous prime is 97663529. The next prime is 97663549. The reversal of 97663548 is 84536679.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 97663497 and 97663506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97663549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069303 + ... + 4069326.

Almost surely, 2^97663548 is an apocalyptic number.

It is an amenable number.

97663548 is an abundant number, since it is smaller than the sum of its proper divisors (130218092).

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

97663548 is a wasteful number, since it uses less digits than its factorization.

97663548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138636 (or 8138634 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 97663548 is about 9882.4869339656. The cubic root of 97663548 is about 460.5154084307.

The spelling of 97663548 in words is "ninety-seven million, six hundred sixty-three thousand, five hundred forty-eight".