53861146 has 8 divisors (see below), whose sum is σ = 80848404. Its totient is φ = 26911680.

The previous prime is 53861131. The next prime is 53861161. The reversal of 53861146 is 64116835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53861131) and next prime (53861161).

It can be written as a sum of positive squares in 2 ways, for example, as 53860921 + 225 = 7339^2 + 15^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565 + ... + 11776.

Almost surely, 2^53861146 is an apocalyptic number.

53861146 is a deficient number, since it is larger than the sum of its proper divisors (26987258).

53861146 is a wasteful number, since it uses less digits than its factorization.

53861146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18896.

The product of its digits is 17280, while the sum is 34.

The square root of 53861146 is about 7339.0153290479. The cubic root of 53861146 is about 377.6520645211.

The spelling of 53861146 in words is "fifty-three million, eight hundred sixty-one thousand, one hundred forty-six".