53890923 has 8 divisors (see below), whose sum is σ = 71984448. Its totient is φ = 35862344.

The previous prime is 53890919. The next prime is 53890931. The reversal of 53890923 is 32909835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53890923 - 2² = 53890919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53890913) 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, 14265 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (8998056).

Almost surely, 2^53890923 is an apocalyptic number.

53890923 is a deficient number, since it is larger than the sum of its proper divisors (18093525).

53890923 is a wasteful number, since it uses less digits than its factorization.

53890923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473.

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

The square root of 53890923 is about 7341.0437268824. The cubic root of 53890923 is about 377.7216463668.

The spelling of 53890923 in words is "fifty-three million, eight hundred ninety thousand, nine hundred twenty-three".