61413446 has 4 divisors (see below), whose sum is σ = 92120172. Its totient is φ = 30706722.

The previous prime is 61413439. The next prime is 61413463. The reversal of 61413446 is 64431416.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×61413446² = 7543222699189832, which contains 22 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 as a sum of consecutive naturals, namely, 15353360 + ... + 15353363.

It is an arithmetic number, because the mean of its divisors is an integer number (23030043).

Almost surely, 2^61413446 is an apocalyptic number.

61413446 is a deficient number, since it is larger than the sum of its proper divisors (30706726).

61413446 is a wasteful number, since it uses less digits than its factorization.

61413446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30706725.

The product of its digits is 6912, while the sum is 29.

The square root of 61413446 is about 7836.6731461763. The cubic root of 61413446 is about 394.5370766566.

The spelling of 61413446 in words is "sixty-one million, four hundred thirteen thousand, four hundred forty-six".