90963254 has 4 divisors (see below), whose sum is σ = 136444884. Its totient is φ = 45481626.

The previous prime is 90963253. The next prime is 90963259. The reversal of 90963254 is 45236909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45236909 = 83 ⋅545023.

It is a super-3 number, since 3×90963254³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90963253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740812 + ... + 22740815.

It is an arithmetic number, because the mean of its divisors is an integer number (34111221).

Almost surely, 2^90963254 is an apocalyptic number.

90963254 is a deficient number, since it is larger than the sum of its proper divisors (45481630).

90963254 is a wasteful number, since it uses less digits than its factorization.

90963254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45481629.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 90963254 is about 9537.4658059675. The cubic root of 90963254 is about 449.7335937553.

The spelling of 90963254 in words is "ninety million, nine hundred sixty-three thousand, two hundred fifty-four".