90706141 has 8 divisors (see below), whose sum is σ = 93230720. Its totient is φ = 88216128.

The previous prime is 90706123. The next prime is 90706177. The reversal of 90706141 is 14160709.

90706141 = 179² + 180² + ... + 652².

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 90706141 - 2⁷ = 90706013 is a prime.

It is a super-2 number, since 2×90706141² = 16455208030223762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90701141) 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, 3276 + ... + 13861.

It is an arithmetic number, because the mean of its divisors is an integer number (11653840).

Almost surely, 2^90706141 is an apocalyptic number.

It is an amenable number.

90706141 is a deficient number, since it is larger than the sum of its proper divisors (2524579).

90706141 is a wasteful number, since it uses less digits than its factorization.

90706141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17283.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 90706141 is about 9523.9771629294. The cubic root of 90706141 is about 449.3094610532.

The spelling of 90706141 in words is "ninety million, seven hundred six thousand, one hundred forty-one".