235488891 has 8 divisors (see below), whose sum is σ = 342529344. Its totient is φ = 142720520.

The previous prime is 235488863. The next prime is 235488893. The reversal of 235488891 is 198884532.

235488891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 235488891 - 2¹⁰ = 235487867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235488891.

It is not an unprimeable number, because it can be changed into a prime (235488893) 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, 3567981 + ... + 3568046.

It is an arithmetic number, because the mean of its divisors is an integer number (42816168).

Almost surely, 2^235488891 is an apocalyptic number.

235488891 is a deficient number, since it is larger than the sum of its proper divisors (107040453).

235488891 is a wasteful number, since it uses less digits than its factorization.

235488891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136041.

The product of its digits is 552960, while the sum is 48.

The square root of 235488891 is about 15345.6472981755. The cubic root of 235488891 is about 617.5282189184.

The spelling of 235488891 in words is "two hundred thirty-five million, four hundred eighty-eight thousand, eight hundred ninety-one".