90653452 has 12 divisors (see below), whose sum is σ = 167975640. Its totient is φ = 42660416.

The previous prime is 90653443. The next prime is 90653461. The reversal of 90653452 is 25435609.

It is an interprime number because it is at equal distance from previous prime (90653443) and next prime (90653461).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 666502 + ... + 666637.

It is an arithmetic number, because the mean of its divisors is an integer number (13997970).

Almost surely, 2^90653452 is an apocalyptic number.

It is an amenable number.

90653452 is a deficient number, since it is larger than the sum of its proper divisors (77322188).

90653452 is a wasteful number, since it uses less digits than its factorization.

90653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333160 (or 1333158 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 90653452 is about 9521.2106373087. The cubic root of 90653452 is about 449.2224465423. Note that the first 3 decimals are identical.

The spelling of 90653452 in words is "ninety million, six hundred fifty-three thousand, four hundred fifty-two".