87063776 has 24 divisors (see below), whose sum is σ = 180429480. Its totient is φ = 41240448.

The previous prime is 87063773. The next prime is 87063793. The reversal of 87063776 is 67736078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87063773) 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, 70991 + ... + 72206.

It is an arithmetic number, because the mean of its divisors is an integer number (7517895).

Almost surely, 2^87063776 is an apocalyptic number.

It is an amenable number.

87063776 is an abundant number, since it is smaller than the sum of its proper divisors (93365704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87063776 is a wasteful number, since it uses less digits than its factorization.

87063776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143226 (or 143218 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 87063776 is about 9330.7971792339. The cubic root of 87063776 is about 443.2130094753.

It can be divided in two parts, 870 and 63776, that added together give a palindrome (64646).

The spelling of 87063776 in words is "eighty-seven million, sixty-three thousand, seven hundred seventy-six".