10077887 has 4 divisors (see below), whose sum is σ = 10516080. Its totient is φ = 9639696.

The previous prime is 10077863. The next prime is 10077911. The reversal of 10077887 is 78877001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10077863) and next prime (10077911).

It is a cyclic number.

It is not a de Polignac number, because 10077887 - 2⁸ = 10077631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10077887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10077187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219062 + ... + 219107.

It is an arithmetic number, because the mean of its divisors is an integer number (2629020).

Almost surely, 2^10077887 is an apocalyptic number.

10077887 is a deficient number, since it is larger than the sum of its proper divisors (438193).

10077887 is an equidigital number, since it uses as much as digits as its factorization.

10077887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438192.

The product of its (nonzero) digits is 21952, while the sum is 38.

The square root of 10077887 is about 3174.5687896154. The cubic root of 10077887 is about 216.0013645890.

The spelling of 10077887 in words is "ten million, seventy-seven thousand, eight hundred eighty-seven".