90112726 has 8 divisors (see below), whose sum is σ = 147457224. Its totient is φ = 40960320.

The previous prime is 90112721. The next prime is 90112741. The reversal of 90112726 is 62721109.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90112694 and 90112703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90112721) 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, 2047995 + ... + 2048038.

It is an arithmetic number, because the mean of its divisors is an integer number (18432153).

Almost surely, 2^90112726 is an apocalyptic number.

90112726 is a deficient number, since it is larger than the sum of its proper divisors (57344498).

90112726 is a wasteful number, since it uses less digits than its factorization.

90112726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096046.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 90112726 is about 9492.7723031789. The cubic root of 90112726 is about 448.3274969029.

It can be divided in two parts, 901127 and 26, that added together give a triangular number (901153 = T₁₃₄₂).

The spelling of 90112726 in words is "ninety million, one hundred twelve thousand, seven hundred twenty-six".