8691059146 has 24 divisors (see below), whose sum is σ = 16543650816. Its totient is φ = 3386126520.

The previous prime is 8691059129. The next prime is 8691059147. The reversal of 8691059146 is 6419501968.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 8691059146.

It is not an unprimeable number, because it can be changed into a prime (8691059147) 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, 4030026 + ... + 4032181.

It is an arithmetic number, because the mean of its divisors is an integer number (689318784).

Almost surely, 2^8691059146 is an apocalyptic number.

8691059146 is a deficient number, since it is larger than the sum of its proper divisors (7852591670).

8691059146 is a wasteful number, since it uses less digits than its factorization.

8691059146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062234 (or 8062227 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 8691059146 is about 93225.8502026128. The cubic root of 8691059146 is about 2056.0053251047.

The spelling of 8691059146 in words is "eight billion, six hundred ninety-one million, fifty-nine thousand, one hundred forty-six".