61190224 has 20 divisors (see below), whose sum is σ = 118710036. Its totient is φ = 30555392.

The previous prime is 61190209. The next prime is 61190243. The reversal of 61190224 is 42209116.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 21902400 = 6268^2 + 4680^2 .

It is a super-3 number, since 3×61190224³ (a number of 24 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13242 + ... + 17254.

Almost surely, 2^61190224 is an apocalyptic number.

It is an amenable number.

61190224 is a deficient number, since it is larger than the sum of its proper divisors (57519812).

61190224 is a wasteful number, since it uses less digits than its factorization.

61190224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61190224 is about 7822.4180404783. The cubic root of 61190224 is about 394.0584829057.

The spelling of 61190224 in words is "sixty-one million, one hundred ninety thousand, two hundred twenty-four".