61864334 has 8 divisors (see below), whose sum is σ = 106053168. Its totient is φ = 26513280.

The previous prime is 61864331. The next prime is 61864373. The reversal of 61864334 is 43346816.

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

It is a junction number, because it is equal to n+sod(n) for n = 61864294 and 61864303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61864331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209427 + ... + 2209454.

It is an arithmetic number, because the mean of its divisors is an integer number (13256646).

Almost surely, 2^61864334 is an apocalyptic number.

61864334 is a deficient number, since it is larger than the sum of its proper divisors (44188834).

61864334 is a wasteful number, since it uses less digits than its factorization.

61864334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418890.

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

The square root of 61864334 is about 7865.3883565912. The cubic root of 61864334 is about 395.5002666426.

The spelling of 61864334 in words is "sixty-one million, eight hundred sixty-four thousand, three hundred thirty-four".