920089733 has 8 divisors (see below), whose sum is σ = 943837440. Its totient is φ = 896404320.

The previous prime is 920089721. The next prime is 920089741. The reversal of 920089733 is 337980029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 920089733 - 2⁶ = 920089669 is a prime.

It is a super-2 number, since 2×920089733² = 1693130233544022578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920089783) 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 7 ways as a sum of consecutive naturals, for example, 15116 + ... + 45482.

It is an arithmetic number, because the mean of its divisors is an integer number (117979680).

Almost surely, 2^920089733 is an apocalyptic number.

It is an amenable number.

920089733 is a deficient number, since it is larger than the sum of its proper divisors (23747707).

920089733 is a wasteful number, since it uses less digits than its factorization.

920089733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 920089733 is about 30332.9809448396. The cubic root of 920089733 is about 972.6204459565.

The spelling of 920089733 in words is "nine hundred twenty million, eighty-nine thousand, seven hundred thirty-three".