90767932 has 12 divisors (see below), whose sum is σ = 162718416. Its totient is φ = 44276960.

The previous prime is 90767923. The next prime is 90767933. The reversal of 90767932 is 23976709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90767933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276568 + ... + 276895.

It is an arithmetic number, because the mean of its divisors is an integer number (13559868).

Almost surely, 2^90767932 is an apocalyptic number.

It is an amenable number.

90767932 is a deficient number, since it is larger than the sum of its proper divisors (71950484).

90767932 is a wasteful number, since it uses less digits than its factorization.

90767932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553508 (or 553506 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 90767932 is about 9527.2205810509. The cubic root of 90767932 is about 449.4114643600.

The spelling of 90767932 in words is "ninety million, seven hundred sixty-seven thousand, nine hundred thirty-two".