236945013 has 8 divisors (see below), whose sum is σ = 316240800. Its totient is φ = 157806288.

The previous prime is 236944999. The next prime is 236945017. The reversal of 236945013 is 310549632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 236945013 - 2⁶ = 236944949 is a prime.

It is a super-2 number, since 2×236945013² = 112285878371140338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236945017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35698 + ... + 41811.

It is an arithmetic number, because the mean of its divisors is an integer number (39530100).

Almost surely, 2^236945013 is an apocalyptic number.

It is an amenable number.

236945013 is a deficient number, since it is larger than the sum of its proper divisors (79295787).

236945013 is a wasteful number, since it uses less digits than its factorization.

236945013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78531.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 236945013 is about 15393.0183200047. The cubic root of 236945013 is about 618.7984124552.

The spelling of 236945013 in words is "two hundred thirty-six million, nine hundred forty-five thousand, thirteen".