90114451 has 8 divisors (see below), whose sum is σ = 103262720. Its totient is φ = 77034888.

The previous prime is 90114443. The next prime is 90114457. The reversal of 90114451 is 15441109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90114451 - 2³ = 90114443 is a prime.

It is a super-2 number, since 2×90114451² = 16241228558062802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90114457) 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, 14331 + ... + 19636.

It is an arithmetic number, because the mean of its divisors is an integer number (12907840).

Almost surely, 2^90114451 is an apocalyptic number.

90114451 is a deficient number, since it is larger than the sum of its proper divisors (13148269).

90114451 is a wasteful number, since it uses less digits than its factorization.

90114451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34353.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 90114451 is about 9492.8631613439. The cubic root of 90114451 is about 448.3303576161.

The spelling of 90114451 in words is "ninety million, one hundred fourteen thousand, four hundred fifty-one".