90625115 has 8 divisors (see below), whose sum is σ = 124285920. Its totient is φ = 62142912.

The previous prime is 90625111. The next prime is 90625151. The reversal of 90625115 is 51152609.

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 90625115 - 2² = 90625111 is a prime.

It is a super-4 number, since 4×90625115⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (90625111) 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, 1294610 + ... + 1294679.

It is an arithmetic number, because the mean of its divisors is an integer number (15535740).

Almost surely, 2^90625115 is an apocalyptic number.

90625115 is a deficient number, since it is larger than the sum of its proper divisors (33660805).

90625115 is a wasteful number, since it uses less digits than its factorization.

90625115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589301.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 90625115 is about 9519.7224224239. The cubic root of 90625115 is about 449.1756347817.

The spelling of 90625115 in words is "ninety million, six hundred twenty-five thousand, one hundred fifteen".