89351968 has 12 divisors (see below), whose sum is σ = 175911750. Its totient is φ = 44675968.

The previous prime is 89351957. The next prime is 89351981. The reversal of 89351968 is 86915398.

It can be written as a sum of positive squares in only one way, i.e., 89340304 + 11664 = 9452^2 + 108^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396093 + ... + 1396156.

Almost surely, 2^89351968 is an apocalyptic number.

It is an amenable number.

89351968 is a deficient number, since it is larger than the sum of its proper divisors (86559782).

89351968 is a wasteful number, since it uses less digits than its factorization.

89351968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792259 (or 2792251 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 89351968 is about 9452.6169921350. The cubic root of 89351968 is about 447.0622924830.

The spelling of 89351968 in words is "eighty-nine million, three hundred fifty-one thousand, nine hundred sixty-eight".