90627451 has 8 divisors (see below), whose sum is σ = 91897344. Its totient is φ = 89361960.

The previous prime is 90627443. The next prime is 90627461. The reversal of 90627451 is 15472609.

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

It is a cyclic number.

It is not a de Polignac number, because 90627451 - 2³ = 90627443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90627431) 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, 73006 + ... + 74236.

It is an arithmetic number, because the mean of its divisors is an integer number (11487168).

Almost surely, 2^90627451 is an apocalyptic number.

90627451 is a deficient number, since it is larger than the sum of its proper divisors (1269893).

90627451 is a wasteful number, since it uses less digits than its factorization.

90627451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 90627451 is about 9519.8451142863. The cubic root of 90627451 is about 449.1794941433.

The spelling of 90627451 in words is "ninety million, six hundred twenty-seven thousand, four hundred fifty-one".