61090046 has 4 divisors (see below), whose sum is σ = 91635072. Its totient is φ = 30545022.

The previous prime is 61090039. The next prime is 61090049. The reversal of 61090046 is 64009016.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61089997 and 61090024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61090049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272510 + ... + 15272513.

It is an arithmetic number, because the mean of its divisors is an integer number (22908768).

Almost surely, 2^61090046 is an apocalyptic number.

61090046 is a deficient number, since it is larger than the sum of its proper divisors (30545026).

61090046 is a wasteful number, since it uses less digits than its factorization.

61090046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30545025.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 61090046 is about 7816.0121545453. The cubic root of 61090046 is about 393.8433202510.

The spelling of 61090046 in words is "sixty-one million, ninety thousand, forty-six".