61299060 has 24 divisors (see below), whose sum is σ = 171637536. Its totient is φ = 16346400.

The previous prime is 61299041. The next prime is 61299079. The reversal of 61299060 is 6099216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61299041) and next prime (61299079).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510766 + ... + 510885.

It is an arithmetic number, because the mean of its divisors is an integer number (7151564).

Almost surely, 2^61299060 is an apocalyptic number.

61299060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61299060 is an abundant number, since it is smaller than the sum of its proper divisors (110338476).

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

61299060 is a wasteful number, since it uses less digits than its factorization.

61299060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021663 (or 1021661 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 61299060 is about 7829.3716222951. The cubic root of 61299060 is about 394.2919752509.

The spelling of 61299060 in words is "sixty-one million, two hundred ninety-nine thousand, sixty".