97496280 has 144 divisors (see below), whose sum is σ = 368662320. Its totient is φ = 22280832.

The previous prime is 97496279. The next prime is 97496297. The reversal of 97496280 is 8269479.

It is a happy number.

It is a super-2 number, since 2×97496280² = 19011049227676800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14877 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (2560155).

Almost surely, 2^97496280 is an apocalyptic number.

97496280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97496280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184331160).

97496280 is an abundant number, since it is smaller than the sum of its proper divisors (271166040).

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

97496280 is a wasteful number, since it uses less digits than its factorization.

97496280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 97496280 is about 9874.0204577467. The cubic root of 97496280 is about 460.2523505111.

The spelling of 97496280 in words is "ninety-seven million, four hundred ninety-six thousand, two hundred eighty".