61304426 has 8 divisors (see below), whose sum is σ = 92031744. Its totient is φ = 30627180.

The previous prime is 61304423. The next prime is 61304429. The reversal of 61304426 is 62440316.

It is an interprime number because it is at equal distance from previous prime (61304423) and next prime (61304429).

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 = 61304395 and 61304404.

It is not an unprimeable number, because it can be changed into a prime (61304423) 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, 9290 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (11503968).

Almost surely, 2^61304426 is an apocalyptic number.

61304426 is a deficient number, since it is larger than the sum of its proper divisors (30727318).

61304426 is a wasteful number, since it uses less digits than its factorization.

61304426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 61304426 is about 7829.7142987468. The cubic root of 61304426 is about 394.3034800984.

The spelling of 61304426 in words is "sixty-one million, three hundred four thousand, four hundred twenty-six".