90460729 has 8 divisors (see below), whose sum is σ = 95488640. Its totient is φ = 85459536.

The previous prime is 90460673. The next prime is 90460753. The reversal of 90460729 is 92706409.

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

It is a cyclic number.

It is not a de Polignac number, because 90460729 - 2²³ = 82072121 is a prime.

It is a super-2 number, since 2×90460729² = 16366286982422882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90460129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (11936080).

Almost surely, 2^90460729 is an apocalyptic number.

It is an amenable number.

90460729 is a deficient number, since it is larger than the sum of its proper divisors (5027911).

90460729 is a wasteful number, since it uses less digits than its factorization.

90460729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 90460729 is about 9511.0845333222. The cubic root of 90460729 is about 448.9038820184.

The spelling of 90460729 in words is "ninety million, four hundred sixty thousand, seven hundred twenty-nine".