61064364 has 24 divisors (see below), whose sum is σ = 143362240. Its totient is φ = 20229264.

The previous prime is 61064359. The next prime is 61064369. The reversal of 61064364 is 46346016.

61064364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61064359) and next prime (61064369).

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13654 + ... + 17565.

Almost surely, 2^61064364 is an apocalyptic number.

It is an amenable number.

61064364 is an abundant number, since it is smaller than the sum of its proper divisors (82297876).

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

61064364 is a wasteful number, since it uses less digits than its factorization.

61064364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389 (or 31387 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 61064364 is about 7814.3690724204. The cubic root of 61064364 is about 393.7881224868.

The spelling of 61064364 in words is "sixty-one million, sixty-four thousand, three hundred sixty-four".