61153472 has 28 divisors (see below), whose sum is σ = 121599960. Its totient is φ = 30514176.

The previous prime is 61153447. The next prime is 61153501. The reversal of 61153472 is 27435116.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60104 + ... + 61112.

Almost surely, 2^61153472 is an apocalyptic number.

It is an amenable number.

61153472 is a deficient number, since it is larger than the sum of its proper divisors (60446488).

61153472 is a wasteful number, since it uses less digits than its factorization.

61153472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1958 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 61153472 is about 7820.0685418991. The cubic root of 61153472 is about 393.9795741255.

Adding to 61153472 its reverse (27435116), we get a palindrome (88588588).

The spelling of 61153472 in words is "sixty-one million, one hundred fifty-three thousand, four hundred seventy-two".