90403062 has 16 divisors (see below), whose sum is σ = 185693232. Its totient is φ = 29319840.

The previous prime is 90403057. The next prime is 90403067. The reversal of 90403062 is 26030409.

It is an interprime number because it is at equal distance from previous prime (90403057) and next prime (90403067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90403067) 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, 203389 + ... + 203832.

It is an arithmetic number, because the mean of its divisors is an integer number (11605827).

Almost surely, 2^90403062 is an apocalyptic number.

90403062 is an abundant number, since it is smaller than the sum of its proper divisors (95290170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90403062 is a wasteful number, since it uses less digits than its factorization.

90403062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407263.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90403062 is about 9508.0524819755. The cubic root of 90403062 is about 448.8084725031.

The spelling of 90403062 in words is "ninety million, four hundred three thousand, sixty-two".