93528949 has 4 divisors (see below), whose sum is σ = 93550464. Its totient is φ = 93507436.

The previous prime is 93528937. The next prime is 93528959. The reversal of 93528949 is 94982539.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94982539 = 19 ⋅4999081.

It is a cyclic number.

It is not a de Polignac number, because 93528949 - 2⁷ = 93528821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93528959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687 + ... + 13780.

It is an arithmetic number, because the mean of its divisors is an integer number (23387616).

Almost surely, 2^93528949 is an apocalyptic number.

It is an amenable number.

93528949 is a deficient number, since it is larger than the sum of its proper divisors (21515).

93528949 is a wasteful number, since it uses less digits than its factorization.

93528949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514.

The product of its digits is 699840, while the sum is 49.

The square root of 93528949 is about 9671.0366042116. The cubic root of 93528949 is about 453.9228215951.

The spelling of 93528949 in words is "ninety-three million, five hundred twenty-eight thousand, nine hundred forty-nine".