97727480 has 32 divisors (see below), whose sum is σ = 221043600. Its totient is φ = 38885376.

The previous prime is 97727479. The next prime is 97727561. The reversal of 97727480 is 8472779.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 14049.

Almost surely, 2^97727480 is an apocalyptic number.

It is an amenable number.

97727480 is an abundant number, since it is smaller than the sum of its proper divisors (123316120).

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

97727480 is a wasteful number, since it uses less digits than its factorization.

97727480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863 (or 12859 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 97727480 is about 9885.7210156872. The cubic root of 97727480 is about 460.6158732398.

The spelling of 97727480 in words is "ninety-seven million, seven hundred twenty-seven thousand, four hundred eighty".