3806965157 has 8 divisors (see below), whose sum is σ = 3816241920. Its totient is φ = 3797700480.

The previous prime is 3806965109. The next prime is 3806965189. The reversal of 3806965157 is 7515696083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3806965157 - 2⁶ = 3806965093 is a prime.

It is a super-2 number, since 2×3806965157² = 28985967413224069298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806964157) 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, 966482 + ... + 970412.

It is an arithmetic number, because the mean of its divisors is an integer number (477030240).

Almost surely, 2^3806965157 is an apocalyptic number.

It is an amenable number.

3806965157 is a deficient number, since it is larger than the sum of its proper divisors (9276763).

3806965157 is a wasteful number, since it uses less digits than its factorization.

3806965157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 3806965157 is about 61700.6090488579. The cubic root of 3806965157 is about 1561.4435953626.

The spelling of 3806965157 in words is "three billion, eight hundred six million, nine hundred sixty-five thousand, one hundred fifty-seven".