920421614 has 16 divisors (see below), whose sum is σ = 1579586400. Its totient is φ = 394036224.

The previous prime is 920421571. The next prime is 920421637. The reversal of 920421614 is 416124029.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22379 + ... + 48390.

It is an arithmetic number, because the mean of its divisors is an integer number (98724150).

Almost surely, 2^920421614 is an apocalyptic number.

920421614 is a deficient number, since it is larger than the sum of its proper divisors (659164786).

920421614 is a wasteful number, since it uses less digits than its factorization.

920421614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71707.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 920421614 is about 30338.4510810951. The cubic root of 920421614 is about 972.7373749296.

The spelling of 920421614 in words is "nine hundred twenty million, four hundred twenty-one thousand, six hundred fourteen".