61903364 has 12 divisors (see below), whose sum is σ = 110375244. Its totient is φ = 30367584.

The previous prime is 61903351. The next prime is 61903367. The reversal of 61903364 is 46330916.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36481600 + 25421764 = 6040^2 + 5042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61903364.

It is not an unprimeable number, because it can be changed into a prime (61903367) 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, 145787 + ... + 146210.

It is an arithmetic number, because the mean of its divisors is an integer number (9197937).

Almost surely, 2^61903364 is an apocalyptic number.

It is an amenable number.

61903364 is a deficient number, since it is larger than the sum of its proper divisors (48471880).

61903364 is a wasteful number, since it uses less digits than its factorization.

61903364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292054 (or 292052 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 61903364 is about 7867.8690888957. The cubic root of 61903364 is about 395.5834224196.

The spelling of 61903364 in words is "sixty-one million, nine hundred three thousand, three hundred sixty-four".