89702072 has 8 divisors (see below), whose sum is σ = 168191400. Its totient is φ = 44851032.

The previous prime is 89702071. The next prime is 89702077. The reversal of 89702072 is 27020798.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89702071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606372 + ... + 5606387.

It is an arithmetic number, because the mean of its divisors is an integer number (21023925).

Almost surely, 2^89702072 is an apocalyptic number.

It is an amenable number.

89702072 is a deficient number, since it is larger than the sum of its proper divisors (78489328).

89702072 is a wasteful number, since it uses less digits than its factorization.

89702072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212765 (or 11212761 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 89702072 is about 9471.1177798610. The cubic root of 89702072 is about 447.6454332086.

The spelling of 89702072 in words is "eighty-nine million, seven hundred two thousand, seventy-two".