235461421 has 16 divisors (see below), whose sum is σ = 260568000. Its totient is φ = 211397760.

The previous prime is 235461409. The next prime is 235461431. The reversal of 235461421 is 124164532.

235461421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 235461421 - 2⁷ = 235461293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235461421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235461431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156330 + ... + 157828.

It is an arithmetic number, because the mean of its divisors is an integer number (16285500).

Almost surely, 2^235461421 is an apocalyptic number.

It is an amenable number.

235461421 is a deficient number, since it is larger than the sum of its proper divisors (25106579).

235461421 is a wasteful number, since it uses less digits than its factorization.

235461421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its digits is 5760, while the sum is 28.

The square root of 235461421 is about 15344.7522299971. The cubic root of 235461421 is about 617.5042062360.

The spelling of 235461421 in words is "two hundred thirty-five million, four hundred sixty-one thousand, four hundred twenty-one".