10087894 has 4 divisors (see below), whose sum is σ = 15131844. Its totient is φ = 5043946.

The previous prime is 10087877. The next prime is 10087897. The reversal of 10087894 is 49878001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49878001 = 137 ⋅364073.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10087897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521972 + ... + 2521975.

It is an arithmetic number, because the mean of its divisors is an integer number (3782961).

Almost surely, 2^10087894 is an apocalyptic number.

10087894 is a deficient number, since it is larger than the sum of its proper divisors (5043950).

10087894 is an equidigital number, since it uses as much as digits as its factorization.

10087894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043949.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 10087894 is about 3176.1445181226. The cubic root of 10087894 is about 216.0728349481.

The spelling of 10087894 in words is "ten million, eighty-seven thousand, eight hundred ninety-four".