61355414 has 16 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 28792704.

The previous prime is 61355381. The next prime is 61355423. The reversal of 61355414 is 41455316.

It is a happy number.

61355414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61355414² = 7528973654222792, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10907 + ... + 15545.

It is an arithmetic number, because the mean of its divisors is an integer number (6107400).

Almost surely, 2^61355414 is an apocalyptic number.

61355414 is a deficient number, since it is larger than the sum of its proper divisors (36362986).

61355414 is a wasteful number, since it uses less digits than its factorization.

61355414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047.

The product of its digits is 7200, while the sum is 29.

The square root of 61355414 is about 7832.9696795021. The cubic root of 61355414 is about 394.4127662511.

The spelling of 61355414 in words is "sixty-one million, three hundred fifty-five thousand, four hundred fourteen".