61847946 has 12 divisors (see below), whose sum is σ = 134003922. Its totient is φ = 20615976.

The previous prime is 61847927. The next prime is 61847957. The reversal of 61847946 is 64974816.

It can be written as a sum of positive squares in only one way, i.e., 50253921 + 11594025 = 7089^2 + 3405^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1717981 + ... + 1718016.

Almost surely, 2^61847946 is an apocalyptic number.

61847946 is an abundant number, since it is smaller than the sum of its proper divisors (72155976).

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

61847946 is a wasteful number, since it uses less digits than its factorization.

61847946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436005 (or 3436002 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 61847946 is about 7864.3465081340. The cubic root of 61847946 is about 395.4653405910.

The spelling of 61847946 in words is "sixty-one million, eight hundred forty-seven thousand, nine hundred forty-six".