89901902 has 8 divisors (see below), whose sum is σ = 136162416. Its totient is φ = 44514432.

The previous prime is 89901893. The next prime is 89901907. The reversal of 89901902 is 20910998.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89901907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218003 + ... + 218414.

It is an arithmetic number, because the mean of its divisors is an integer number (17020302).

Almost surely, 2^89901902 is an apocalyptic number.

89901902 is a deficient number, since it is larger than the sum of its proper divisors (46260514).

89901902 is a wasteful number, since it uses less digits than its factorization.

89901902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436522.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 89901902 is about 9481.6613523158. The cubic root of 89901902 is about 447.9775944099.

The spelling of 89901902 in words is "eighty-nine million, nine hundred one thousand, nine hundred two".