89746390 has 16 divisors (see below), whose sum is σ = 161663040. Its totient is φ = 35872000.

The previous prime is 89746379. The next prime is 89746403. The reversal of 89746390 is 9364798.

It is a self number, because there is not a number n which added to its sum of digits gives 89746390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16515 + ... + 21265.

It is an arithmetic number, because the mean of its divisors is an integer number (10103940).

Almost surely, 2^89746390 is an apocalyptic number.

89746390 is a deficient number, since it is larger than the sum of its proper divisors (71916650).

89746390 is a wasteful number, since it uses less digits than its factorization.

89746390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 89746390 is about 9473.4571303194. The cubic root of 89746390 is about 447.7191419632.

The spelling of 89746390 in words is "eighty-nine million, seven hundred forty-six thousand, three hundred ninety".