87682011 has 16 divisors (see below), whose sum is σ = 118678560. Its totient is φ = 57576960.

The previous prime is 87682009. The next prime is 87682019. The reversal of 87682011 is 11028678.

It is a happy number.

It is not a de Polignac number, because 87682011 - 2¹ = 87682009 is a prime.

It is a super-3 number, since 3×87682011³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87682019) 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, 60645 + ... + 62073.

It is an arithmetic number, because the mean of its divisors is an integer number (7417410).

Almost surely, 2^87682011 is an apocalyptic number.

87682011 is a deficient number, since it is larger than the sum of its proper divisors (30996549).

87682011 is a wasteful number, since it uses less digits than its factorization.

87682011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 87682011 is about 9363.8673100381. The cubic root of 87682011 is about 444.2596130035.

The spelling of 87682011 in words is "eighty-seven million, six hundred eighty-two thousand, eleven".