53823906 has 16 divisors (see below), whose sum is σ = 119608800. Its totient is φ = 17941284.

The previous prime is 53823901. The next prime is 53823919. The reversal of 53823906 is 60932835.

It is not an unprimeable number, because it can be changed into a prime (53823901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498316 + ... + 498423.

It is an arithmetic number, because the mean of its divisors is an integer number (7475550).

Almost surely, 2^53823906 is an apocalyptic number.

53823906 is an abundant number, since it is smaller than the sum of its proper divisors (65784894).

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

53823906 is a wasteful number, since it uses less digits than its factorization.

53823906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996750 (or 996744 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 53823906 is about 7336.4777652495. The cubic root of 53823906 is about 377.5650072981.

The spelling of 53823906 in words is "fifty-three million, eight hundred twenty-three thousand, nine hundred six".