90152386 has 8 divisors (see below), whose sum is σ = 137247120. Its totient is φ = 44403348.

The previous prime is 90152357. The next prime is 90152389. The reversal of 90152386 is 68325109.

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

It is not an unprimeable number, because it can be changed into a prime (90152389) 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, 336256 + ... + 336523.

It is an arithmetic number, because the mean of its divisors is an integer number (17155890).

Almost surely, 2^90152386 is an apocalyptic number.

90152386 is a deficient number, since it is larger than the sum of its proper divisors (47094734).

90152386 is a wasteful number, since it uses less digits than its factorization.

90152386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672848.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 90152386 is about 9494.8610311052. The cubic root of 90152386 is about 448.3932592040.

The spelling of 90152386 in words is "ninety million, one hundred fifty-two thousand, three hundred eighty-six".