61504322 has 16 divisors (see below), whose sum is σ = 101440512. Its totient is φ = 27735120.

The previous prime is 61504309. The next prime is 61504337. The reversal of 61504322 is 22340516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8213 + ... + 13800.

It is an arithmetic number, because the mean of its divisors is an integer number (6340032).

Almost surely, 2^61504322 is an apocalyptic number.

61504322 is a deficient number, since it is larger than the sum of its proper divisors (39936190).

61504322 is a wasteful number, since it uses less digits than its factorization.

61504322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 61504322 is about 7842.4691264933. The cubic root of 61504322 is about 394.7315849898.

Adding to 61504322 its reverse (22340516), we get a palindrome (83844838).

The spelling of 61504322 in words is "sixty-one million, five hundred four thousand, three hundred twenty-two".