61622026 has 8 divisors (see below), whose sum is σ = 92565540. Its totient is φ = 30766848.

The previous prime is 61622023. The next prime is 61622047. The reversal of 61622026 is 62022616.

It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 1575025 = 7749^2 + 1255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61622023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20311 + ... + 23146.

Almost surely, 2^61622026 is an apocalyptic number.

61622026 is a deficient number, since it is larger than the sum of its proper divisors (30943514).

61622026 is a wasteful number, since it uses less digits than its factorization.

61622026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44168.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 61622026 is about 7849.9698088591. The cubic root of 61622026 is about 394.9832306078.

The spelling of 61622026 in words is "sixty-one million, six hundred twenty-two thousand, twenty-six".