32475989 has 16 divisors (see below), whose sum is σ = 40228608. Its totient is φ = 25529472.

The previous prime is 32475979. The next prime is 32476007. The reversal of 32475989 is 98957423.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32475989 - 2¹⁶ = 32410453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32475929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14129 + ... + 16265.

It is an arithmetic number, because the mean of its divisors is an integer number (2514288).

Almost surely, 2^32475989 is an apocalyptic number.

It is an amenable number.

32475989 is a deficient number, since it is larger than the sum of its proper divisors (7752619).

32475989 is a wasteful number, since it uses less digits than its factorization.

32475989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its digits is 544320, while the sum is 47.

The square root of 32475989 is about 5698.7708323813. The cubic root of 32475989 is about 319.0466056780.

The spelling of 32475989 in words is "thirty-two million, four hundred seventy-five thousand, nine hundred eighty-nine".