202913424 has 100 divisors (see below), whose sum is σ = 671218944. Its totient is φ = 57972672.

The previous prime is 202913401. The next prime is 202913437. The reversal of 202913424 is 424319202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2112 + ... + 20255.

Almost surely, 2^202913424 is an apocalyptic number.

202913424 is a gapful number since it is divisible by the number (24) 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 202913424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335609472).

202913424 is an abundant number, since it is smaller than the sum of its proper divisors (468305520).

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

202913424 is a wasteful number, since it uses less digits than its factorization.

202913424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22394 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 202913424 is about 14244.7683027840. The cubic root of 202913424 is about 587.6295042109.

The spelling of 202913424 in words is "two hundred two million, nine hundred thirteen thousand, four hundred twenty-four".