90471754 has 8 divisors (see below), whose sum is σ = 136018080. Its totient is φ = 45132396.

The previous prime is 90471751. The next prime is 90471763. The reversal of 90471754 is 45717409.

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

It is not an unprimeable number, because it can be changed into a prime (90471751) 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, 50644 + ... + 52399.

It is an arithmetic number, because the mean of its divisors is an integer number (17002260).

Almost surely, 2^90471754 is an apocalyptic number.

90471754 is a deficient number, since it is larger than the sum of its proper divisors (45546326).

90471754 is a wasteful number, since it uses less digits than its factorization.

90471754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103484.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 90471754 is about 9511.6641025638. The cubic root of 90471754 is about 448.9221181610.

It can be divided in two parts, 9047 and 1754, that added together give a palindrome (10801).

The spelling of 90471754 in words is "ninety million, four hundred seventy-one thousand, seven hundred fifty-four".