61562494 has 16 divisors (see below), whose sum is σ = 105843168. Its totient is φ = 26307072.

The previous prime is 61562477. The next prime is 61562503. The reversal of 61562494 is 49426516.

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, 1287 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (6615198).

Almost surely, 2^61562494 is an apocalyptic number.

61562494 is a deficient number, since it is larger than the sum of its proper divisors (44280674).

61562494 is a wasteful number, since it uses less digits than its factorization.

61562494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819.

The product of its digits is 51840, while the sum is 37.

The square root of 61562494 is about 7846.1770308858. The cubic root of 61562494 is about 394.8559940796.

It can be divided in two parts, 6 and 1562494, that added together give a square (1562500 = 1250²).

The spelling of 61562494 in words is "sixty-one million, five hundred sixty-two thousand, four hundred ninety-four".