90359051 has 4 divisors (see below), whose sum is σ = 92281632. Its totient is φ = 88436472.

The previous prime is 90359023. The next prime is 90359053. The reversal of 90359051 is 15095309.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90359051 - 2⁶ = 90358987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90358999 and 90359017.

It is not an unprimeable number, because it can be changed into a prime (90359053) 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, 961220 + ... + 961313.

It is an arithmetic number, because the mean of its divisors is an integer number (23070408).

Almost surely, 2^90359051 is an apocalyptic number.

90359051 is a deficient number, since it is larger than the sum of its proper divisors (1922581).

90359051 is a wasteful number, since it uses less digits than its factorization.

90359051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922580.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 90359051 is about 9505.7377935645. The cubic root of 90359051 is about 448.7356294103.

The spelling of 90359051 in words is "ninety million, three hundred fifty-nine thousand, fifty-one".