89949902 has 8 divisors (see below), whose sum is σ = 154199856. Its totient is φ = 38549952.

The previous prime is 89949901. The next prime is 89949931. The reversal of 89949902 is 20994998.

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 (89949901) 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, 3212483 + ... + 3212510.

It is an arithmetic number, because the mean of its divisors is an integer number (19274982).

Almost surely, 2^89949902 is an apocalyptic number.

89949902 is a deficient number, since it is larger than the sum of its proper divisors (64249954).

89949902 is a wasteful number, since it uses less digits than its factorization.

89949902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425002.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 89949902 is about 9484.1922165253. The cubic root of 89949902 is about 448.0573075871.

The spelling of 89949902 in words is "eighty-nine million, nine hundred forty-nine thousand, nine hundred two".