97280148 has 48 divisors (see below), whose sum is σ = 260112384. Its totient is φ = 27719520.

The previous prime is 97280143. The next prime is 97280159. The reversal of 97280148 is 84108279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97280143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34861 + ... + 37547.

It is an arithmetic number, because the mean of its divisors is an integer number (5419008).

Almost surely, 2^97280148 is an apocalyptic number.

It is an amenable number.

97280148 is an abundant number, since it is smaller than the sum of its proper divisors (162832236).

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

97280148 is a wasteful number, since it uses less digits than its factorization.

97280148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 97280148 is about 9863.0699074882. The cubic root of 97280148 is about 459.9119995492.

The spelling of 97280148 in words is "ninety-seven million, two hundred eighty thousand, one hundred forty-eight".