89970239708 has 24 divisors (see below), whose sum is σ = 161124403440. Its totient is φ = 43934889600.

The previous prime is 89970239699. The next prime is 89970239717. The reversal of 89970239708 is 80793207998.

It is an interprime number because it is at equal distance from previous prime (89970239699) and next prime (89970239717).

It is a super-2 number, since 2×89970239708² (a number of 23 digits) contains 22 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787728 + ... + 2819816.

It is an arithmetic number, because the mean of its divisors is an integer number (6713516810).

Almost surely, 2^89970239708 is an apocalyptic number.

It is an amenable number.

89970239708 is a deficient number, since it is larger than the sum of its proper divisors (71154163732).

89970239708 is a wasteful number, since it uses less digits than its factorization.

89970239708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48437 (or 48435 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 89970239708 in words is "eighty-nine billion, nine hundred seventy million, two hundred thirty-nine thousand, seven hundred eight".