87779941 has 8 divisors (see below), whose sum is σ = 90720000. Its totient is φ = 84846720.

The previous prime is 87779933. The next prime is 87779953. The reversal of 87779941 is 14997778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87779941 - 2³ = 87779933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87779141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45525 + ... + 47413.

It is an arithmetic number, because the mean of its divisors is an integer number (11340000).

Almost surely, 2^87779941 is an apocalyptic number.

It is an amenable number.

87779941 is a deficient number, since it is larger than the sum of its proper divisors (2940059).

87779941 is a wasteful number, since it uses less digits than its factorization.

87779941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its digits is 889056, while the sum is 52.

The square root of 87779941 is about 9369.0949936480. The cubic root of 87779941 is about 444.4249458784.

The spelling of 87779941 in words is "eighty-seven million, seven hundred seventy-nine thousand, nine hundred forty-one".