89750447 has 8 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 86556960.

The previous prime is 89750431. The next prime is 89750467. The reversal of 89750447 is 74405798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89750447 - 2⁴ = 89750431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89750398 and 89750407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89750407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47297 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (11618880).

Almost surely, 2^89750447 is an apocalyptic number.

89750447 is a deficient number, since it is larger than the sum of its proper divisors (3200593).

89750447 is a wasteful number, since it uses less digits than its factorization.

89750447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 89750447 is about 9473.6712524765. The cubic root of 89750447 is about 447.7258882669.

The spelling of 89750447 in words is "eighty-nine million, seven hundred fifty thousand, four hundred forty-seven".