97043424 has 48 divisors (see below), whose sum is σ = 259558992. Its totient is φ = 31735808.

The previous prime is 97043399. The next prime is 97043437. The reversal of 97043424 is 42434079.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×97043424² = 18834852283287552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 4449 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (5407479).

Almost surely, 2^97043424 is an apocalyptic number.

It is an amenable number.

97043424 is an abundant number, since it is smaller than the sum of its proper divisors (162515568).

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

97043424 is a wasteful number, since it uses less digits than its factorization.

97043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19139 (or 19131 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 97043424 is about 9851.0620747207. The cubic root of 97043424 is about 459.5386426660.

The spelling of 97043424 in words is "ninety-seven million, forty-three thousand, four hundred twenty-four".