61443386 has 8 divisors (see below), whose sum is σ = 92208864. Its totient is φ = 30707100.

The previous prime is 61443331. The next prime is 61443391. The reversal of 61443386 is 68334416.

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

It is a Curzon number.

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, 920 + ... + 11123.

It is an arithmetic number, because the mean of its divisors is an integer number (11526108).

Almost surely, 2^61443386 is an apocalyptic number.

61443386 is a deficient number, since it is larger than the sum of its proper divisors (30765478).

61443386 is a wasteful number, since it uses less digits than its factorization.

61443386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596.

The product of its digits is 41472, while the sum is 35.

The square root of 61443386 is about 7838.5831627916. The cubic root of 61443386 is about 394.6011805393.

The spelling of 61443386 in words is "sixty-one million, four hundred forty-three thousand, three hundred eighty-six".