235953 has 12 divisors (see below), whose sum is σ = 353808. Its totient is φ = 157140.

The previous prime is 235951. The next prime is 235967. The reversal of 235953 is 359532.

It is not a de Polignac number, because 235953 - 2¹ = 235951 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2²³⁵⁹⁵³ is an apocalyptic number.

It is an amenable number.

235953 is a deficient number, since it is larger than the sum of its proper divisors (117855).

235953 is an frugal number, since it uses more digits than its factorization.

235953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 974 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 235953 is about 485.7499356665. The cubic root of 235953 is about 61.7933634121.

The spelling of 235953 in words is "two hundred thirty-five thousand, nine hundred fifty-three".