61863026 has 8 divisors (see below), whose sum is σ = 92982000. Its totient is φ = 30869028.

The previous prime is 61862987. The next prime is 61863029. The reversal of 61863026 is 62036816.

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 = 61862983 and 61863001.

It is not an unprimeable number, because it can be changed into a prime (61863029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29996 + ... + 31991.

It is an arithmetic number, because the mean of its divisors is an integer number (11622750).

Almost surely, 2^61863026 is an apocalyptic number.

61863026 is a deficient number, since it is larger than the sum of its proper divisors (31118974).

61863026 is a wasteful number, since it uses less digits than its factorization.

61863026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62488.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 61863026 is about 7865.3052070470. The cubic root of 61863026 is about 395.4974792638.

The spelling of 61863026 in words is "sixty-one million, eight hundred sixty-three thousand, twenty-six".