61100426 has 8 divisors (see below), whose sum is σ = 91812864. Its totient is φ = 30496140.

The previous prime is 61100407. The next prime is 61100437. The reversal of 61100426 is 62400116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61100398 and 61100407.

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, 25610 + ... + 27893.

It is an arithmetic number, because the mean of its divisors is an integer number (11476608).

Almost surely, 2^61100426 is an apocalyptic number.

61100426 is a deficient number, since it is larger than the sum of its proper divisors (30712438).

61100426 is a wasteful number, since it uses less digits than its factorization.

61100426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54076.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 61100426 is about 7816.6761478265. The cubic root of 61100426 is about 393.8656253695.

The spelling of 61100426 in words is "sixty-one million, one hundred thousand, four hundred twenty-six".