235213845 has 16 divisors (see below), whose sum is σ = 380224320. Its totient is φ = 124153344.

The previous prime is 235213817. The next prime is 235213861. The reversal of 235213845 is 548312532.

It is not a de Polignac number, because 235213845 - 2⁵ = 235213813 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79375 + ... + 82284.

It is an arithmetic number, because the mean of its divisors is an integer number (23764020).

Almost surely, 2^235213845 is an apocalyptic number.

It is an amenable number.

235213845 is a deficient number, since it is larger than the sum of its proper divisors (145010475).

235213845 is a wasteful number, since it uses less digits than its factorization.

235213845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161764.

The product of its digits is 28800, while the sum is 33.

The square root of 235213845 is about 15336.6829855742. The cubic root of 235213845 is about 617.2877053280.

The spelling of 235213845 in words is "two hundred thirty-five million, two hundred thirteen thousand, eight hundred forty-five".