61201264 has 10 divisors (see below), whose sum is σ = 118577480. Its totient is φ = 30600624.

The previous prime is 61201247. The next prime is 61201267. The reversal of 61201264 is 46210216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61201267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912524 + ... + 1912555.

It is an arithmetic number, because the mean of its divisors is an integer number (11857748).

Almost surely, 2^61201264 is an apocalyptic number.

It is an amenable number.

61201264 is a deficient number, since it is larger than the sum of its proper divisors (57376216).

61201264 is a wasteful number, since it uses less digits than its factorization.

61201264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825087 (or 3825081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61201264 is about 7823.1236728049. The cubic root of 61201264 is about 394.0821802861.

The spelling of 61201264 in words is "sixty-one million, two hundred one thousand, two hundred sixty-four".