90726026 has 16 divisors (see below), whose sum is σ = 147874560. Its totient is φ = 41588640.

The previous prime is 90726023. The next prime is 90726029. The reversal of 90726026 is 62062709.

It is an interprime number because it is at equal distance from previous prime (90726023) and next prime (90726029).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90725983 and 90726001.

It is not an unprimeable number, because it can be changed into a prime (90726023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37331 + ... + 39686.

It is an arithmetic number, because the mean of its divisors is an integer number (9242160).

Almost surely, 2^90726026 is an apocalyptic number.

90726026 is a deficient number, since it is larger than the sum of its proper divisors (57148534).

90726026 is a wasteful number, since it uses less digits than its factorization.

90726026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77069.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 90726026 is about 9525.0210498455. The cubic root of 90726026 is about 449.3422918543.

The spelling of 90726026 in words is "ninety million, seven hundred twenty-six thousand, twenty-six".