90450395 has 16 divisors (see below), whose sum is σ = 124201728. Its totient is φ = 61945440.

The previous prime is 90450389. The next prime is 90450401. The reversal of 90450395 is 59305409.

It is an interprime number because it is at equal distance from previous prime (90450389) and next prime (90450401).

It is not a de Polignac number, because 90450395 - 2¹² = 90446299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49040 + ... + 50850.

It is an arithmetic number, because the mean of its divisors is an integer number (7762608).

Almost surely, 2^90450395 is an apocalyptic number.

90450395 is a deficient number, since it is larger than the sum of its proper divisors (33751333).

90450395 is a wasteful number, since it uses less digits than its factorization.

90450395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 90450395 is about 9510.5412569422. The cubic root of 90450395 is about 448.8867874942.

The spelling of 90450395 in words is "ninety million, four hundred fifty thousand, three hundred ninety-five".