61355426 has 16 divisors (see below), whose sum is σ = 101612448. Its totient is φ = 27552000.

The previous prime is 61355423. The next prime is 61355471. The reversal of 61355426 is 62455316.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61355392 and 61355401.

It is not an unprimeable number, because it can be changed into a prime (61355423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14975 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (6350778).

Almost surely, 2^61355426 is an apocalyptic number.

61355426 is a deficient number, since it is larger than the sum of its proper divisors (40257022).

61355426 is a wasteful number, since it uses less digits than its factorization.

61355426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33697.

The product of its digits is 21600, while the sum is 32.

The square root of 61355426 is about 7832.9704454951. The cubic root of 61355426 is about 394.4127919644.

The spelling of 61355426 in words is "sixty-one million, three hundred fifty-five thousand, four hundred twenty-six".