90950051 has 8 divisors (see below), whose sum is σ = 96531264. Its totient is φ = 85394560.

The previous prime is 90950023. The next prime is 90950059. The reversal of 90950051 is 15005909.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90950051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90949996 and 90950023.

It is not an unprimeable number, because it can be changed into a prime (90950059) 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, 1121 + ... + 13533.

It is an arithmetic number, because the mean of its divisors is an integer number (12066408).

Almost surely, 2^90950051 is an apocalyptic number.

90950051 is a deficient number, since it is larger than the sum of its proper divisors (5581213).

90950051 is a wasteful number, since it uses less digits than its factorization.

90950051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 90950051 is about 9536.7736158514. The cubic root of 90950051 is about 449.7118336133.

The spelling of 90950051 in words is "ninety million, nine hundred fifty thousand, fifty-one".