2154314086 has 24 divisors (see below), whose sum is σ = 3516503256. Its totient is φ = 989057280.

The previous prime is 2154314033. The next prime is 2154314111. The reversal of 2154314086 is 6804134512.

It is a super-2 number, since 2×2154314086² = 9282138362276030792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21756 + ... + 69151.

It is an arithmetic number, because the mean of its divisors is an integer number (146520969).

Almost surely, 2^2154314086 is an apocalyptic number.

2154314086 is a deficient number, since it is larger than the sum of its proper divisors (1362189170).

2154314086 is a wasteful number, since it uses less digits than its factorization.

2154314086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90984 (or 90967 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2154314086 is about 46414.5891503954. The cubic root of 2154314086 is about 1291.5255644926.

Adding to 2154314086 its reverse (6804134512), we get a palindrome (8958448598).

The spelling of 2154314086 in words is "two billion, one hundred fifty-four million, three hundred fourteen thousand, eighty-six".