90234476 has 6 divisors (see below), whose sum is σ = 157910340. Its totient is φ = 45117236.

The previous prime is 90234467. The next prime is 90234479. The reversal of 90234476 is 67443209.

It is not an unprimeable number, because it can be changed into a prime (90234479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11279306 + ... + 11279313.

It is an arithmetic number, because the mean of its divisors is an integer number (26318390).

Almost surely, 2^90234476 is an apocalyptic number.

It is an amenable number.

90234476 is a deficient number, since it is larger than the sum of its proper divisors (67675864).

90234476 is a wasteful number, since it uses less digits than its factorization.

90234476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558623 (or 22558621 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 90234476 is about 9499.1829122299. The cubic root of 90234476 is about 448.5293156364.

The spelling of 90234476 in words is "ninety million, two hundred thirty-four thousand, four hundred seventy-six".