99683946 has 24 divisors (see below), whose sum is σ = 223982304. Its totient is φ = 33227820.

The previous prime is 99683917. The next prime is 99683993. The reversal of 99683946 is 64938699.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 99683892 and 99683901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102070 + ... + 103041.

It is an arithmetic number, because the mean of its divisors is an integer number (9332596).

Almost surely, 2^99683946 is an apocalyptic number.

99683946 is an abundant number, since it is smaller than the sum of its proper divisors (124298358).

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

99683946 is a wasteful number, since it uses less digits than its factorization.

99683946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205128 (or 205116 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 99683946 is about 9984.1847939629. The cubic root of 99683946 is about 463.6693697169.

The spelling of 99683946 in words is "ninety-nine million, six hundred eighty-three thousand, nine hundred forty-six".