61153422 has 16 divisors (see below), whose sum is σ = 133425792. Its totient is φ = 18531320.

The previous prime is 61153399. The next prime is 61153447. The reversal of 61153422 is 22435116.

It is a junction number, because it is equal to n+sod(n) for n = 61153392 and 61153401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463218 + ... + 463349.

It is an arithmetic number, because the mean of its divisors is an integer number (8339112).

Almost surely, 2^61153422 is an apocalyptic number.

61153422 is an abundant number, since it is smaller than the sum of its proper divisors (72272370).

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

61153422 is a wasteful number, since it uses less digits than its factorization.

61153422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926583.

The product of its digits is 1440, while the sum is 24.

The square root of 61153422 is about 7820.0653449955. The cubic root of 61153422 is about 393.9794667510.

Adding to 61153422 its reverse (22435116), we get a palindrome (83588538).

The spelling of 61153422 in words is "sixty-one million, one hundred fifty-three thousand, four hundred twenty-two".