89387001 has 24 divisors (see below), whose sum is σ = 148268640. Its totient is φ = 51321600.

The previous prime is 89386937. The next prime is 89387029. The reversal of 89387001 is 10078398.

It is not a de Polignac number, because 89387001 - 2⁶ = 89386937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89387101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21880 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (6177860).

Almost surely, 2^89387001 is an apocalyptic number.

It is an amenable number.

89387001 is a deficient number, since it is larger than the sum of its proper divisors (58881639).

89387001 is a wasteful number, since it uses less digits than its factorization.

89387001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47557 (or 47554 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 89387001 is about 9454.4698952400. The cubic root of 89387001 is about 447.1207127103.

The spelling of 89387001 in words is "eighty-nine million, three hundred eighty-seven thousand, one".