87776941 has 16 divisors (see below), whose sum is σ = 108178560. Its totient is φ = 69534720.

The previous prime is 87776921. The next prime is 87776981. The reversal of 87776941 is 14967778.

It is a cyclic number.

It is not a de Polignac number, because 87776941 - 2¹³ = 87768749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87776921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2596 + ... + 13501.

It is an arithmetic number, because the mean of its divisors is an integer number (6761160).

Almost surely, 2^87776941 is an apocalyptic number.

It is an amenable number.

87776941 is a deficient number, since it is larger than the sum of its proper divisors (20401619).

87776941 is a wasteful number, since it uses less digits than its factorization.

87776941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16164.

The product of its digits is 592704, while the sum is 49.

The square root of 87776941 is about 9368.9348914378. The cubic root of 87776941 is about 444.4198828765.

The spelling of 87776941 in words is "eighty-seven million, seven hundred seventy-six thousand, nine hundred forty-one".