87343763 has 12 divisors (see below), whose sum is σ = 94994568. Its totient is φ = 80271360.

The previous prime is 87343759. The next prime is 87343769. The reversal of 87343763 is 36734378.

It is not a de Polignac number, because 87343763 - 2² = 87343759 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 87343763.

It is not an unprimeable number, because it can be changed into a prime (87343769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42428 + ... + 44438.

It is an arithmetic number, because the mean of its divisors is an integer number (7916214).

Almost surely, 2^87343763 is an apocalyptic number.

87343763 is a deficient number, since it is larger than the sum of its proper divisors (7650805).

87343763 is a wasteful number, since it uses less digits than its factorization.

87343763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2281 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 87343763 is about 9345.7885167598. The cubic root of 87343763 is about 443.6876082882.

The spelling of 87343763 in words is "eighty-seven million, three hundred forty-three thousand, seven hundred sixty-three".