61064366 has 32 divisors (see below), whose sum is σ = 105736320. Its totient is φ = 26157600.

The previous prime is 61064359. The next prime is 61064369. The reversal of 61064366 is 66346016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61064369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144836 + ... + 145256.

It is an arithmetic number, because the mean of its divisors is an integer number (3304260).

Almost surely, 2^61064366 is an apocalyptic number.

61064366 is a deficient number, since it is larger than the sum of its proper divisors (44671954).

61064366 is a wasteful number, since it uses less digits than its factorization.

61064366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 61064366 is about 7814.3692003898. The cubic root of 61064366 is about 393.7881267859.

The spelling of 61064366 in words is "sixty-one million, sixty-four thousand, three hundred sixty-six".