90726782 has 16 divisors (see below), whose sum is σ = 138379104. Its totient is φ = 44604000.

The previous prime is 90726749. The next prime is 90726787. The reversal of 90726782 is 28762709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90726787) 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, 76232 + ... + 77412.

It is an arithmetic number, because the mean of its divisors is an integer number (8648694).

Almost surely, 2^90726782 is an apocalyptic number.

90726782 is a deficient number, since it is larger than the sum of its proper divisors (47652322).

90726782 is a wasteful number, since it uses less digits than its factorization.

90726782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 90726782 is about 9525.0607347145. The cubic root of 90726782 is about 449.3435399410.

The spelling of 90726782 in words is "ninety million, seven hundred twenty-six thousand, seven hundred eighty-two".