61504226 has 16 divisors (see below), whose sum is σ = 107165760. Its totient is φ = 25926480.

The previous prime is 61504213. The next prime is 61504229. The reversal of 61504226 is 62240516.

It is a junction number, because it is equal to n+sod(n) for n = 61504195 and 61504204.

It is not an unprimeable number, because it can be changed into a prime (61504229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35156 + ... + 36863.

It is an arithmetic number, because the mean of its divisors is an integer number (6697860).

Almost surely, 2^61504226 is an apocalyptic number.

61504226 is a deficient number, since it is larger than the sum of its proper divisors (45661534).

61504226 is a wasteful number, since it uses less digits than its factorization.

61504226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72089.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 61504226 is about 7842.4630059695. The cubic root of 61504226 is about 394.7313796153.

The spelling of 61504226 in words is "sixty-one million, five hundred four thousand, two hundred twenty-six".