86958763 has 6 divisors (see below), whose sum is σ = 91776804. Its totient is φ = 82381644.

The previous prime is 86958761. The next prime is 86958779. The reversal of 86958763 is 36785968.

It is not a de Polignac number, because 86958763 - 2¹ = 86958761 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 86958763.

It is not an unprimeable number, because it can be changed into a prime (86958761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120081 + ... + 120802.

It is an arithmetic number, because the mean of its divisors is an integer number (15296134).

Almost surely, 2^86958763 is an apocalyptic number.

86958763 is a deficient number, since it is larger than the sum of its proper divisors (4818041).

86958763 is a wasteful number, since it uses less digits than its factorization.

86958763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240921 (or 240902 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 86958763 is about 9325.1682558547. The cubic root of 86958763 is about 443.0347422506.

The spelling of 86958763 in words is "eighty-six million, nine hundred fifty-eight thousand, seven hundred sixty-three".