3895162237 has 4 divisors (see below), whose sum is σ = 3990166236. Its totient is φ = 3800158240.

The previous prime is 3895162223. The next prime is 3895162277. The reversal of 3895162237 is 7322615983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7322615983 = 1523 ⋅4808021.

It can be written as a sum of positive squares in 2 ways, for example, as 969325956 + 2925836281 = 31134^2 + 54091^2 .

It is a cyclic number.

It is not a de Polignac number, because 3895162237 - 2⁷ = 3895162109 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 (3895162277) 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 3 ways as a sum of consecutive naturals, for example, 47501938 + ... + 47502019.

It is an arithmetic number, because the mean of its divisors is an integer number (997541559).

Almost surely, 2^3895162237 is an apocalyptic number.

It is an amenable number.

3895162237 is a deficient number, since it is larger than the sum of its proper divisors (95003999).

3895162237 is an equidigital number, since it uses as much as digits as its factorization.

3895162237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95003998.

The product of its digits is 544320, while the sum is 46.

The square root of 3895162237 is about 62411.2348620022. The cubic root of 3895162237 is about 1573.4097982992.

The spelling of 3895162237 in words is "three billion, eight hundred ninety-five million, one hundred sixty-two thousand, two hundred thirty-seven".