97273944 has 24 divisors (see below), whose sum is σ = 263450460. Its totient is φ = 32424624.

The previous prime is 97273937. The next prime is 97273961. The reversal of 97273944 is 44937279.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 97273944.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 675442 + ... + 675585.

Almost surely, 2^97273944 is an apocalyptic number.

It is an amenable number.

97273944 is an abundant number, since it is smaller than the sum of its proper divisors (166176516).

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

97273944 is a wasteful number, since it uses less digits than its factorization.

97273944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351039 (or 1351032 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 97273944 is about 9862.7553959327. The cubic root of 97273944 is about 459.9022224441.

The spelling of 97273944 in words is "ninety-seven million, two hundred seventy-three thousand, nine hundred forty-four".