9958146 has 16 divisors (see below), whose sum is σ = 21727008. Its totient is φ = 3017600.

The previous prime is 9958139. The next prime is 9958171. The reversal of 9958146 is 6418599.

9958146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9958098 and 9958107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75375 + ... + 75506.

It is an arithmetic number, because the mean of its divisors is an integer number (1357938).

Almost surely, 2^9958146 is an apocalyptic number.

9958146 is an abundant number, since it is smaller than the sum of its proper divisors (11768862).

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

9958146 is a wasteful number, since it uses less digits than its factorization.

9958146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150897.

The product of its digits is 77760, while the sum is 42.

The square root of 9958146 is about 3155.6530227514. The cubic root of 9958146 is about 215.1424763218.

The spelling of 9958146 in words is "nine million, nine hundred fifty-eight thousand, one hundred forty-six".