2086216377 has 8 divisors (see below), whose sum is σ = 3178996416. Its totient is φ = 1192123632.

The previous prime is 2086216373. The next prime is 2086216381. The reversal of 2086216377 is 7736126802.

It is an interprime number because it is at equal distance from previous prime (2086216373) and next prime (2086216381).

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

It is not a de Polignac number, because 2086216377 - 2² = 2086216373 is a prime.

It is a super-2 number, since 2×2086216377² = 8704597543326012258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2086216373) 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, 49671798 + ... + 49671839.

It is an arithmetic number, because the mean of its divisors is an integer number (397374552).

Almost surely, 2^2086216377 is an apocalyptic number.

It is an amenable number.

2086216377 is a deficient number, since it is larger than the sum of its proper divisors (1092780039).

2086216377 is an equidigital number, since it uses as much as digits as its factorization.

2086216377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99343647.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2086216377 is about 45675.1177009978. The cubic root of 2086216377 is about 1277.7712633801.

The spelling of 2086216377 in words is "two billion, eighty-six million, two hundred sixteen thousand, three hundred seventy-seven".