90056758 has 8 divisors (see below), whose sum is σ = 147365640. Its totient is φ = 40934880.

The previous prime is 90056719. The next prime is 90056797. The reversal of 90056758 is 85765009.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90056719) and next prime (90056797).

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

It is a super-2 number, since 2×90056758² = 16220439322941128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90056758.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046723 + ... + 2046766.

It is an arithmetic number, because the mean of its divisors is an integer number (18420705).

Almost surely, 2^90056758 is an apocalyptic number.

90056758 is a deficient number, since it is larger than the sum of its proper divisors (57308882).

90056758 is a wasteful number, since it uses less digits than its factorization.

90056758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093502.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 90056758 is about 9489.8239182822. The cubic root of 90056758 is about 448.2346606261.

The spelling of 90056758 in words is "ninety million, fifty-six thousand, seven hundred fifty-eight".