50087690 has 16 divisors (see below), whose sum is σ = 92255328. Its totient is φ = 19568976.

The previous prime is 50087689. The next prime is 50087701. The reversal of 50087690 is 9678005.

50087690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50087690² = 5017553379072200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50087690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57812 + ... + 58671.

It is an arithmetic number, because the mean of its divisors is an integer number (5765958).

Almost surely, 2^50087690 is an apocalyptic number.

50087690 is a deficient number, since it is larger than the sum of its proper divisors (42167638).

50087690 is a wasteful number, since it uses less digits than its factorization.

50087690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116533.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50087690 is about 7077.2657149495. The cubic root of 50087690 is about 368.6183925636.

The spelling of 50087690 in words is "fifty million, eighty-seven thousand, six hundred ninety".