90414983 has 4 divisors (see below), whose sum is σ = 91127040. Its totient is φ = 89702928.

The previous prime is 90414937. The next prime is 90414991. The reversal of 90414983 is 38941409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38941409 = 13 ⋅2995493.

It is a cyclic number.

It is not a de Polignac number, because 90414983 - 2¹⁰ = 90413959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90417983) 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, 355838 + ... + 356091.

It is an arithmetic number, because the mean of its divisors is an integer number (22781760).

Almost surely, 2^90414983 is an apocalyptic number.

90414983 is a deficient number, since it is larger than the sum of its proper divisors (712057).

90414983 is a wasteful number, since it uses less digits than its factorization.

90414983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712056.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 90414983 is about 9508.6793509930. The cubic root of 90414983 is about 448.8281990129.

The spelling of 90414983 in words is "ninety million, four hundred fourteen thousand, nine hundred eighty-three".