91125026 has 8 divisors (see below), whose sum is σ = 143881680. Its totient is φ = 43164468.

The previous prime is 91125017. The next prime is 91125031. The reversal of 91125026 is 62052119.

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

It is a junction number, because it is equal to n+sod(n) for n = 91124986 and 91125004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198976 + ... + 1199051.

It is an arithmetic number, because the mean of its divisors is an integer number (17985210).

Almost surely, 2^91125026 is an apocalyptic number.

91125026 is a deficient number, since it is larger than the sum of its proper divisors (52756654).

91125026 is a wasteful number, since it uses less digits than its factorization.

91125026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398048.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 91125026 is about 9545.9429078536. The cubic root of 91125026 is about 450.0000427983. Note that the first 4 decimals are identical.

Subtracting from 91125026 its sum of digits (26), we obtain a cube (91125000 = 450³).

The spelling of 91125026 in words is "ninety-one million, one hundred twenty-five thousand, twenty-six".