61246315 has 16 divisors (see below), whose sum is σ = 79567488. Its totient is φ = 44989056.

The previous prime is 61246249. The next prime is 61246321. The reversal of 61246315 is 51364216.

It is a cyclic number.

It is not a de Polignac number, because 61246315 - 2⁷ = 61246187 is a prime.

It is a super-2 number, since 2×61246315² = 7502222202158450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (4972968).

Almost surely, 2^61246315 is an apocalyptic number.

61246315 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61246315 is a deficient number, since it is larger than the sum of its proper divisors (18321173).

61246315 is a wasteful number, since it uses less digits than its factorization.

61246315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its digits is 4320, while the sum is 28.

The square root of 61246315 is about 7826.0024916940. The cubic root of 61246315 is about 394.1788528092.

The spelling of 61246315 in words is "sixty-one million, two hundred forty-six thousand, three hundred fifteen".