90449410 has 8 divisors (see below), whose sum is σ = 162808956. Its totient is φ = 36179760.

The previous prime is 90449389. The next prime is 90449431. The reversal of 90449410 is 1494409.

It is an interprime number because it is at equal distance from previous prime (90449389) and next prime (90449431).

It can be written as a sum of positive squares in 2 ways, for example, as 89170249 + 1279161 = 9443^2 + 1131^2 .

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

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, 4522461 + ... + 4522480.

Almost surely, 2^90449410 is an apocalyptic number.

90449410 is a deficient number, since it is larger than the sum of its proper divisors (72359546).

90449410 is a wasteful number, since it uses less digits than its factorization.

90449410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044948.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 90449410 is about 9510.4894721565. The cubic root of 90449410 is about 448.8851580372.

The spelling of 90449410 in words is "ninety million, four hundred forty-nine thousand, four hundred ten".