89473725 has 36 divisors (see below), whose sum is σ = 174831072. Its totient is φ = 43380000.

The previous prime is 89473723. The next prime is 89473753. The reversal of 89473725 is 52737498.

It is not a de Polignac number, because 89473725 - 2¹ = 89473723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89473723) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15601 + ... + 20550.

Almost surely, 2^89473725 is an apocalyptic number.

It is an amenable number.

89473725 is a deficient number, since it is larger than the sum of its proper divisors (85357347).

89473725 is a wasteful number, since it uses less digits than its factorization.

89473725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36178 (or 36170 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 89473725 is about 9459.0551853766. The cubic root of 89473725 is about 447.2652660298.

The spelling of 89473725 in words is "eighty-nine million, four hundred seventy-three thousand, seven hundred twenty-five".