90254702 has 8 divisors (see below), whose sum is σ = 139749312. Its totient is φ = 43671600.

The previous prime is 90254669. The next prime is 90254753. The reversal of 90254702 is 20745209.

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

It is a super-2 number, since 2×90254702² = 16291822466217608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727799 + ... + 727922.

It is an arithmetic number, because the mean of its divisors is an integer number (17468664).

Almost surely, 2^90254702 is an apocalyptic number.

90254702 is a deficient number, since it is larger than the sum of its proper divisors (49494610).

90254702 is a wasteful number, since it uses less digits than its factorization.

90254702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455754.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 90254702 is about 9500.2474704610. The cubic root of 90254702 is about 448.5628256523.

The spelling of 90254702 in words is "ninety million, two hundred fifty-four thousand, seven hundred two".