87093748 has 24 divisors (see below), whose sum is σ = 178240832. Its totient is φ = 36457344.

The previous prime is 87093719. The next prime is 87093749. The reversal of 87093748 is 84739078.

It is a junction number, because it is equal to n+sod(n) for n = 87093698 and 87093707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87093749) 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, 34965 + ... + 37372.

Almost surely, 2^87093748 is an apocalyptic number.

It is an amenable number.

87093748 is an abundant number, since it is smaller than the sum of its proper divisors (91147084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87093748 is a wasteful number, since it uses less digits than its factorization.

87093748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72391 (or 72389 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 87093748 is about 9332.4031203115. The cubic root of 87093748 is about 443.2638628339.

The spelling of 87093748 in words is "eighty-seven million, ninety-three thousand, seven hundred forty-eight".