10077890 has 8 divisors (see below), whose sum is σ = 18140220. Its totient is φ = 4031152.

The previous prime is 10077863. The next prime is 10077911. The reversal of 10077890 is 9877001.

It can be written as a sum of positive squares in 2 ways, for example, as 9467929 + 609961 = 3077^2 + 781^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503885 + ... + 503904.

Almost surely, 2^10077890 is an apocalyptic number.

10077890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10077890 is a deficient number, since it is larger than the sum of its proper divisors (8062330).

10077890 is a wasteful number, since it uses less digits than its factorization.

10077890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007796.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 10077890 is about 3174.5692621205. The cubic root of 10077890 is about 216.0013860222.

The spelling of 10077890 in words is "ten million, seventy-seven thousand, eight hundred ninety".