89203742 has 4 divisors (see below), whose sum is σ = 133805616. Its totient is φ = 44601870.

The previous prime is 89203663. The next prime is 89203753. The reversal of 89203742 is 24730298.

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

It is a super-3 number, since 3×89203742³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22300934 + ... + 22300937.

It is an arithmetic number, because the mean of its divisors is an integer number (33451404).

Almost surely, 2^89203742 is an apocalyptic number.

89203742 is a deficient number, since it is larger than the sum of its proper divisors (44601874).

89203742 is a wasteful number, since it uses less digits than its factorization.

89203742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44601873.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 89203742 is about 9444.7732635569. The cubic root of 89203742 is about 446.8149450781.

The spelling of 89203742 in words is "eighty-nine million, two hundred three thousand, seven hundred forty-two".