97387432 has 32 divisors (see below), whose sum is σ = 188765280. Its totient is φ = 47073600.

The previous prime is 97387429. The next prime is 97387439. The reversal of 97387432 is 23478379.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (97387439) 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, 33343 + ... + 36145.

It is an arithmetic number, because the mean of its divisors is an integer number (5898915).

Almost surely, 2^97387432 is an apocalyptic number.

It is an amenable number.

97387432 is a deficient number, since it is larger than the sum of its proper divisors (91377848).

97387432 is a wasteful number, since it uses less digits than its factorization.

97387432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2949 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 97387432 is about 9868.5070806075. The cubic root of 97387432 is about 460.0810065278.

The spelling of 97387432 in words is "ninety-seven million, three hundred eighty-seven thousand, four hundred thirty-two".