97798080 has 56 divisors (see below), whose sum is σ = 310511952. Its totient is φ = 26079232.

The previous prime is 97798069. The next prime is 97798081. The reversal of 97798080 is 8089779.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97798081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49977 + ... + 51896.

Almost surely, 2^97798080 is an apocalyptic number.

It is an amenable number.

97798080 is an abundant number, since it is smaller than the sum of its proper divisors (212713872).

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

97798080 is a wasteful number, since it uses less digits than its factorization.

97798080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101893 (or 101883 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 97798080 is about 9889.2911778347. The cubic root of 97798080 is about 460.7267654641.

The spelling of 97798080 in words is "ninety-seven million, seven hundred ninety-eight thousand, eighty".