87786363 has 8 divisors (see below), whose sum is σ = 133769728. Its totient is φ = 50163624.

The previous prime is 87786353. The next prime is 87786379. The reversal of 87786363 is 36368778.

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

It is not a de Polignac number, because 87786363 - 2⁸ = 87786107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87786313) 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, 2090131 + ... + 2090172.

It is an arithmetic number, because the mean of its divisors is an integer number (16721216).

Almost surely, 2^87786363 is an apocalyptic number.

87786363 is a deficient number, since it is larger than the sum of its proper divisors (45983365).

87786363 is a wasteful number, since it uses less digits than its factorization.

87786363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180313.

The product of its digits is 1016064, while the sum is 48.

The square root of 87786363 is about 9369.4377099162. The cubic root of 87786363 is about 444.4357836900.

The spelling of 87786363 in words is "eighty-seven million, seven hundred eighty-six thousand, three hundred sixty-three".