61203486 has 32 divisors (see below), whose sum is σ = 126913536. Its totient is φ = 19656000.

The previous prime is 61203481. The next prime is 61203487. The reversal of 61203486 is 68430216.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61203481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51681 + ... + 52851.

It is an arithmetic number, because the mean of its divisors is an integer number (3966048).

Almost surely, 2^61203486 is an apocalyptic number.

61203486 is an abundant number, since it is smaller than the sum of its proper divisors (65710050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61203486 is a wasteful number, since it uses less digits than its factorization.

61203486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 61203486 is about 7823.2656863998. The cubic root of 61203486 is about 394.0869494687.

The spelling of 61203486 in words is "sixty-one million, two hundred three thousand, four hundred eighty-six".