90024678093 has 32 divisors (see below), whose sum is σ = 138795724800. Its totient is φ = 50837567616.

The previous prime is 90024678077. The next prime is 90024678109. The reversal of 90024678093 is 39087642009.

It is an interprime number because it is at equal distance from previous prime (90024678077) and next prime (90024678109).

It is not a de Polignac number, because 90024678093 - 2⁴ = 90024678077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90024678193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799080 + ... + 3822702.

It is an arithmetic number, because the mean of its divisors is an integer number (4337366400).

Almost surely, 2^90024678093 is an apocalyptic number.

It is an amenable number.

90024678093 is a deficient number, since it is larger than the sum of its proper divisors (48771046707).

90024678093 is a wasteful number, since it uses less digits than its factorization.

90024678093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25761.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 90024678093 in words is "ninety billion, twenty-four million, six hundred seventy-eight thousand, ninety-three".