90601113 has 4 divisors (see below), whose sum is σ = 120801488. Its totient is φ = 60400740.

The previous prime is 90601111. The next prime is 90601151. The reversal of 90601113 is 31110609.

It is a happy number.

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: 31110609 = 3 ⋅10370203.

It is not a de Polignac number, because 90601113 - 2¹ = 90601111 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90601113.

It is not an unprimeable number, because it can be changed into a prime (90601111) 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, 15100183 + ... + 15100188.

It is an arithmetic number, because the mean of its divisors is an integer number (30200372).

Almost surely, 2^90601113 is an apocalyptic number.

It is an amenable number.

90601113 is a deficient number, since it is larger than the sum of its proper divisors (30200375).

90601113 is a wasteful number, since it uses less digits than its factorization.

90601113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30200374.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 90601113 is about 9518.4616929418. The cubic root of 90601113 is about 449.1359766600.

The spelling of 90601113 in words is "ninety million, six hundred one thousand, one hundred thirteen".