61450006 has 16 divisors (see below), whose sum is σ = 93600000. Its totient is φ = 30253608.

The previous prime is 61449991. The next prime is 61450027. The reversal of 61450006 is 60005416.

It is a super-2 number, since 2×61450006² = 7552206474800072, which contains 22 as substring.

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, 40245 + ... + 41743.

It is an arithmetic number, because the mean of its divisors is an integer number (5850000).

Almost surely, 2^61450006 is an apocalyptic number.

61450006 is a deficient number, since it is larger than the sum of its proper divisors (32149994).

61450006 is a wasteful number, since it uses less digits than its factorization.

61450006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61450006 is about 7839.0054216080. The cubic root of 61450006 is about 394.6153516659.

The spelling of 61450006 in words is "sixty-one million, four hundred fifty thousand, six".