61850006 has 4 divisors (see below), whose sum is σ = 92775012. Its totient is φ = 30925002.

The previous prime is 61850003. The next prime is 61850027. The reversal of 61850006 is 60005816.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61850003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15462500 + ... + 15462503.

It is an arithmetic number, because the mean of its divisors is an integer number (23193753).

Almost surely, 2^61850006 is an apocalyptic number.

61850006 is a deficient number, since it is larger than the sum of its proper divisors (30925006).

61850006 is a wasteful number, since it uses less digits than its factorization.

61850006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30925005.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 61850006 is about 7864.4774778748. The cubic root of 61850006 is about 395.4697311952.

The spelling of 61850006 in words is "sixty-one million, eight hundred fifty thousand, six".