87091062 has 32 divisors (see below), whose sum is σ = 177321984. Its totient is φ = 28512000.

The previous prime is 87091061. The next prime is 87091097. The reversal of 87091062 is 26019078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87091061) 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, 87387 + ... + 88377.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^87091062 is an apocalyptic number.

87091062 is an abundant number, since it is smaller than the sum of its proper divisors (90230922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87091062 is a wasteful number, since it uses less digits than its factorization.

87091062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 87091062 is about 9332.2592120022. The cubic root of 87091062 is about 443.2593059857.

The spelling of 87091062 in words is "eighty-seven million, ninety-one thousand, sixty-two".