236485197 has 16 divisors (see below), whose sum is σ = 377298880. Its totient is φ = 145529136.

The previous prime is 236485189. The next prime is 236485211. The reversal of 236485197 is 791584632.

236485197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 236485197 - 2³ = 236485189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236485597) 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, 336523 + ... + 337224.

It is an arithmetic number, because the mean of its divisors is an integer number (23581180).

Almost surely, 2^236485197 is an apocalyptic number.

236485197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

236485197 is a deficient number, since it is larger than the sum of its proper divisors (140813683).

236485197 is a wasteful number, since it uses less digits than its factorization.

236485197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673769 (or 673763 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 236485197 is about 15378.0752046542. The cubic root of 236485197 is about 618.3978727389.

The spelling of 236485197 in words is "two hundred thirty-six million, four hundred eighty-five thousand, one hundred ninety-seven".