53829390 has 16 divisors (see below), whose sum is σ = 129190608. Its totient is φ = 14354496.

The previous prime is 53829343. The next prime is 53829403. The reversal of 53829390 is 9392835.

It is a Curzon number.

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, 897127 + ... + 897186.

It is an arithmetic number, because the mean of its divisors is an integer number (8074413).

Almost surely, 2^53829390 is an apocalyptic number.

53829390 is an abundant number, since it is smaller than the sum of its proper divisors (75361218).

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

53829390 is a wasteful number, since it uses less digits than its factorization.

53829390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794323.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 53829390 is about 7336.8515045624. The cubic root of 53829390 is about 377.5778299534.

The spelling of 53829390 in words is "fifty-three million, eight hundred twenty-nine thousand, three hundred ninety".