9148861 has 8 divisors (see below), whose sum is σ = 9694880. Its totient is φ = 8609328.

The previous prime is 9148849. The next prime is 9148927. The reversal of 9148861 is 1688419.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9148861 - 2⁵ = 9148829 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 9148861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9148831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (1211860).

Almost surely, 2^9148861 is an apocalyptic number.

It is an amenable number.

9148861 is a deficient number, since it is larger than the sum of its proper divisors (546019).

9148861 is a wasteful number, since it uses less digits than its factorization.

9148861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its digits is 13824, while the sum is 37.

The square root of 9148861 is about 3024.7084156989. The cubic root of 9148861 is about 209.1489441413.

The spelling of 9148861 in words is "nine million, one hundred forty-eight thousand, eight hundred sixty-one".