147897846 has 32 divisors (see below), whose sum is σ = 329971680. Its totient is φ = 49102848.

The previous prime is 147897829. The next prime is 147897851. The reversal of 147897846 is 648798741.

It is a happy number.

147897846 is a `hidden beast` number, since 1 + 478 + 97 + 84 + 6 = 666.

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 = 147897792 and 147897801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8550 + ... + 19206.

It is an arithmetic number, because the mean of its divisors is an integer number (10311615).

Almost surely, 2^147897846 is an apocalyptic number.

147897846 is an abundant number, since it is smaller than the sum of its proper divisors (182073834).

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

147897846 is a wasteful number, since it uses less digits than its factorization.

147897846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925 (or 10919 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 147897846 is about 12161.3258323260. The cubic root of 147897846 is about 528.8355185856.

The spelling of 147897846 in words is "one hundred forty-seven million, eight hundred ninety-seven thousand, eight hundred forty-six".