235098021 has 8 divisors (see below), whose sum is σ = 313720000. Its totient is φ = 156604032.

The previous prime is 235097999. The next prime is 235098029. The reversal of 235098021 is 120890532.

It is a happy number.

235098021 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 not a de Polignac number, because 235098021 - 2⁶ = 235097957 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 235098021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235098029) 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, 27625 + ... + 35118.

It is an arithmetic number, because the mean of its divisors is an integer number (39215000).

Almost surely, 2^235098021 is an apocalyptic number.

It is an amenable number.

235098021 is a deficient number, since it is larger than the sum of its proper divisors (78621979).

235098021 is a wasteful number, since it uses less digits than its factorization.

235098021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63995.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 235098021 is about 15332.9064759425. The cubic root of 235098021 is about 617.1863670899.

The spelling of 235098021 in words is "two hundred thirty-five million, ninety-eight thousand, twenty-one".