61611026 has 8 divisors (see below), whose sum is σ = 97852860. Its totient is φ = 28993408.

The previous prime is 61611023. The next prime is 61611029. The reversal of 61611026 is 62011616.

It is an interprime number because it is at equal distance from previous prime (61611023) and next prime (61611029).

It can be written as a sum of positive squares in 2 ways, for example, as 61606801 + 4225 = 7849^2 + 65^2 .

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 = 61610992 and 61611010.

It is not an unprimeable number, because it can be changed into a prime (61611023) by changing a digit.

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, 906011 + ... + 906078.

Almost surely, 2^61611026 is an apocalyptic number.

61611026 is a deficient number, since it is larger than the sum of its proper divisors (36241834).

61611026 is a wasteful number, since it uses less digits than its factorization.

61611026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812108.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 61611026 is about 7849.2691379516. The cubic root of 61611026 is about 394.9597267063.

The spelling of 61611026 in words is "sixty-one million, six hundred eleven thousand, twenty-six".